Gaya APA

Truett, D, B., Truett, L, J. (1984). Managerial economics : analysis, problems, cases (2nd.ed.). Cincinnati: South-Western Publishing.

Gaya MLA

Truett, Dale, B.., Truett, Lila, J.. "Managerial economics : analysis, problems, cases". 2nd.ed. Cincinnati: South-Western Publishing, 1984. Text.