Gaya APA
Griffin, R, W., Ebert, R, J. (1996).
Bisnis: business fourth edition (Jil. 1).
USA:
Prentice Hall. INC.
Gaya MLA
Griffin, Ricky, W.., Ebert, Ronald, J..
"Bisnis: business fourth edition".
Jil. 1
USA:
Prentice Hall. INC,
1996.
Buku Prodi Manajemen.