Gaya APA

Truett, L, J., Truett, D, B. (1984). Managerial Economics : Analysis, Problems, Cases Ed.2 (Manajemen). Malang: .

Gaya MLA

Truett, Lila, J.., Truett, Dale, B.. "Managerial Economics : Analysis, Problems, Cases Ed.2". Manajemen Malang: , 1984. .