Παραπομπή APA

Zentner, P. (1967). East-West trade: A practical guide to selling in Eastern Europe. London: Parrish.

Παραπομπή Chicago Style

Zentner, Peter. East-West Trade: A Practical Guide to Selling in Eastern Europe. London: Parrish, 1967.

Παραπομπή MLA

Zentner, Peter. East-West Trade: A Practical Guide to Selling in Eastern Europe. London: Parrish, 1967.

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