Gaya APA

Amacher, R, C., (peng.tambahan), H, H. ([s.a]). Principles of microeconomics . Cincinnati, O.: South-Western Publishing.

Gaya MLA

Amacher, Ryan, C.., (peng.tambahan), Holley, H.Ulbrich. "Principles of microeconomics". Cincinnati, O.: South-Western Publishing, [s.a]. Text.