APA aipamena

Whitsitt, M. E. (1988). Feasibility study manual for cooperatives. Cooperative Foundation Philippines.

Chicago Style aipamena

Whitsitt, Mac E. Feasibility Study Manual for Cooperatives. Quezon City: Cooperative Foundation Philippines, 1988.

MLA aipamena

Whitsitt, Mac E. Feasibility Study Manual for Cooperatives. Cooperative Foundation Philippines, 1988.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.