APA (7th ed.) Zitazioa

Sharma, S. (1989). Productivity measurement: An accounting. Akashdeep.

Chicago Style (17th ed.) Zitazioa

Sharma, S.G. Productivity Measurement: An Accounting. Delhi: Akashdeep, 1989.

MLA (9th ed.) Zitazioa

Sharma, S.G. Productivity Measurement: An Accounting. Akashdeep, 1989.