Gaya APA

KATZ, M, L., ROSEN, H, S. (1998). Microeconomics (3rd ed.). Singapura: Mc Graw Hill.

Gaya MLA

KATZ, Micahel, L.., ROSEN, Harvey, S.. "Microeconomics". 3rd ed. Singapura: Mc Graw Hill, 1998. Text.