APA
(1958). Distributive education training opportunities in outside selling. Washington, USA: U.S. Government Printing Office.
Chicago
1958. Distributive education training opportunities in outside selling. Washington, USA: U.S. Government Printing Office.
Harvard
(1958). Distributive education training opportunities in outside selling. Washington, USA: U.S. Government Printing Office.
MLA
Distributive education training opportunities in outside selling. Washington, USA: U.S. Government Printing Office. 1958.
