Gaya APA

al], R, A, L, [. (1981). EVALUATION RESEARCH AND PRACTICE COMPARATIVE AND INTERNATIONAL PERSPECTIVES.S2@ (-). London: .

Gaya MLA

al], Robert, A., Levine., [et.. "EVALUATION RESEARCH AND PRACTICE COMPARATIVE AND INTERNATIONAL PERSPECTIVES.S2@". - London: , 1981. Buku PPS Manajemen.