APA
Narula Jagjit Singh, University of Delhi. Faculty of Science. Department of Zoology & University of Delhi. Faculty of Science. Department of Zoology. (1967). Morphology, anotomy and histology of the Indian cricket, gryllodes sigillatus (Walker). : .
Chicago
Narula Jagjit Singh, University of Delhi. Faculty of Science. Department of Zoology and University of Delhi. Faculty of Science. Department of Zoology. 1967. Morphology, anotomy and histology of the Indian cricket, gryllodes sigillatus (Walker). : .
Harvard
Narula Jagjit Singh, University of Delhi. Faculty of Science. Department of Zoology and University of Delhi. Faculty of Science. Department of Zoology. (1967). Morphology, anotomy and histology of the Indian cricket, gryllodes sigillatus (Walker). : .
MLA
Narula Jagjit Singh, University of Delhi. Faculty of Science. Department of Zoology and University of Delhi. Faculty of Science. Department of Zoology. Morphology, anotomy and histology of the Indian cricket, gryllodes sigillatus (Walker). : . 1967.