Cita APA (7th ed.)
Kissel, N. (2000). Passport Poland: Your pocket guide to Polish business, customs & etiquette. World Trade Press.
Cita Chicago (17th ed.)
Kissel, Natalia. Passport Poland: Your Pocket Guide to Polish Business, Customs & Etiquette. Novato, CA: World Trade Press, 2000.
Cita MLA (9th ed.)
Kissel, Natalia. Passport Poland: Your Pocket Guide to Polish Business, Customs & Etiquette. World Trade Press, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.