Gaya APA

Stone, G, W., Byrns, R, T. (1995). Economics / Ralph T. Byrns, Gerald W. Stone (Ed.ke-6). New York: Harper Collins College Publishers.

Gaya MLA

Stone, Gerald, W.., Byrns, Ralph, T.. "Economics / Ralph T. Byrns, Gerald W. Stone". Ed.ke-6 New York: Harper Collins College Publishers, 1995. Textbook.