Gaya APA

JR, W, B, W., Davis, K. (1993). Human Resources and Personnel Management (Edisi 4). Singapore: Mcgraw Hill International.

Gaya MLA

JR, William, B, Werther., Davis, Keith. "Human Resources and Personnel Management". Edisi 4 Singapore: Mcgraw Hill International, 1993. Manajemen Administrasi D3.