Gaya APA

Dawson, S, D, G, &, G, G. (1984). Introductory Ecomics Fifth Edition (Pertama). Lexington, Massachusetts Toron: D.C. Heath And Company.

Gaya MLA

Dawson, Sanford, D., Gordon, &, George, G.. "Introductory Ecomics Fifth Edition". Pertama Lexington, Massachusetts Toron: D.C. Heath And Company, 1984. Text.