Gaya APA

SAMUELSON, P, A., [penerj.], T, B, S, C. (1961). Economics : . New York: Mc Graw book company.Inc.

Gaya MLA

SAMUELSON, Paul, A.., [penerj.], TRIKARYA, BHAKTI, STUDY, CLUB. "Economics :". New York: Mc Graw book company.Inc, 1961. Buku.