Παραπομπή APA

Ochs, R., & Gray, J. (1982). Introduction to business mathematics. Philadelphia: Saunders College Publishing.

Παραπομπή Chicago Style

Ochs, Robert., and James Gray. Introduction to Business Mathematics. Philadelphia: Saunders College Publishing, 1982.

Παραπομπή MLA

Ochs, Robert., and James Gray. Introduction to Business Mathematics. Philadelphia: Saunders College Publishing, 1982.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.