Gaya APA

Tukiran, M, A, D, K, E, P, M, H., Williams, H, R. (1974). Macro Economics : Problems, Concepts And Self-tests (2nd Ed.). New York: Northon Inc.

Gaya MLA

Tukiran, Makhful,, Asep, Daud, Kosasih,, Eko, Priyanto,, Muhammad, Hamka., Williams, Harold, R.. "Macro Economics : Problems, Concepts And Self-tests". 2nd Ed. New York: Northon Inc, 1974. Text.