APA aipamena

Gupta, K. (1973). Profitable home industries and spare time businesses. Small industry.

Chicago Style aipamena

Gupta, K.C. Profitable Home Industries and Spare Time Businesses. New Delhi: Small industry, 1973.

MLA aipamena

Gupta, K.C. Profitable Home Industries and Spare Time Businesses. Small industry, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.