Dyfyniad APA

Schoderbek, P. P. (1971). Management systems: The system concepts, management informations system, system applications (2nd ed.). Wiley Eastern.

Dyfyniad Arddull Chicago

Schoderbek, Peter P. Management Systems: The System Concepts, Management Informations System, System Applications. 2nd ed. New York: Wiley Eastern, 1971.

Dyfyniad MLA

Schoderbek, Peter P. Management Systems: The System Concepts, Management Informations System, System Applications. 2nd ed. Wiley Eastern, 1971.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.