APA
EMPLOYEES STATE INSURANCE CORPORATION, EMPLOYEES STATE INSURANCE CORPORATION, . (1972). Annual report 1971-72. New Delhi: ESIC.
Chicago
EMPLOYEES STATE INSURANCE CORPORATION, EMPLOYEES STATE INSURANCE CORPORATION, . 1972. Annual report 1971-72. New Delhi: ESIC.
Harvard
EMPLOYEES STATE INSURANCE CORPORATION, EMPLOYEES STATE INSURANCE CORPORATION, . (1972). Annual report 1971-72. New Delhi: ESIC.
MLA
EMPLOYEES STATE INSURANCE CORPORATION, EMPLOYEES STATE INSURANCE CORPORATION, . Annual report 1971-72. New Delhi: ESIC. 1972.
