APA aipamena

Pal,, K., & Kumar,, S. (2008). Managerial economics. Excel books.

Chicago Style aipamena

Pal,, Karam, and Surender Kumar. Managerial Economics. New delhi: Excel books, 2008.

MLA aipamena

Pal,, Karam, and Surender Kumar. Managerial Economics. Excel books, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.