Gaya APA

KEAT, P, G. (1996). Managerial economic: economic tool for today's decision markers (Ed.2). New Jersey: Prentice-Hall Internasional.

Gaya MLA

KEAT, Paul, G.. "Managerial economic: economic tool for today's decision markers". Ed.2 New Jersey: Prentice-Hall Internasional, 1996. Buku.