Gaya APA

Pieper, J., (tr), A, D. (23346). Leisure the basis of culture (Musse und kult and was heisst philosophieren) . : new american library a mentor omega book.

Gaya MLA

Pieper, Josef., (tr), Alexander, Dru. "Leisure the basis of culture (Musse und kult and was heisst philosophieren)". : new american library a mentor omega book, 23346. Text.