APA aipamena

Gopalakrishnan, P. (1992). Cost Reduction Hand Book. Jaico.

Chicago Style aipamena

Gopalakrishnan, P. Cost Reduction Hand Book. Bombay: Jaico, 1992.

MLA aipamena

Gopalakrishnan, P. Cost Reduction Hand Book. Jaico, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.