Gaya APA

Certo, S, C., Peter, J, P. (1990). Strategic management : a focus on process / Samuel C. Certo, J. Paul Peter . : McGraw-Hill.

Gaya MLA

Certo, Samuel, C.., Peter, J., Paul. "Strategic management : a focus on process / Samuel C. Certo, J. Paul Peter". : McGraw-Hill, 1990. Textbook.