PTT Union, Hauswarte Tagung, Lausanne 1965.
Chicago Style (17th ed.) CitationPTT Union, Hauswarte Tagung, Lausanne 1965.
MLA (8th ed.) CitationPTT Union, Hauswarte Tagung, Lausanne 1965.
Warning: These citations may not always be 100% accurate.
APA (7th ed.) Citation