APA ציטוט

Vatican Philatelic Society, Ufficio Philatelico e Numismatico, & Etchingham, J. Vatican stamp collection.

Chicago Style (17th ed.) Citation

Vatican Philatelic Society, Ufficio Philatelico e Numismatico, and John Etchingham. Vatican Stamp Collection.

ציטוט MLA

Vatican Philatelic Society, et al. Vatican Stamp Collection.