Citazione APA

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

Stile di citazione Chicago

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

Citazione MLA

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