APA Citatie

Sollish, F., & Semanik, J. (2012). Procurement and supply managers desk reference (2nd ed.). John Wiley.

Chicago Style citaat

Sollish, Fred, en John Semanik. Procurement and Supply Managers Desk Reference. 2nd ed. New Jersey: John Wiley, 2012.

MLA citatie

Sollish, Fred, en John Semanik. Procurement and Supply Managers Desk Reference. 2nd ed. John Wiley, 2012.