Gaya APA

Robbins, Stephen P, De Cenzo, David A. (1998). Supervision today . New Jersey: Prentice Hall.

Gaya Chicago

Robbins, Stephen P, De Cenzo, David A. Supervision today. New Jersey: Prentice Hall, 1998. Buku.

Gaya MLA

Robbins, Stephen P, De Cenzo, David A. Supervision today. New Jersey: Prentice Hall, 1998. Buku.

Gaya Turabian

Robbins, Stephen P, De Cenzo, David A. Supervision today. New Jersey: Prentice Hall, 1998. Buku.