APA aipamena

Demmart, H. G. (1973). The Economics of professional team sports. Lexington Books.

Chicago Style aipamena

Demmart, Henry G. The Economics of Professional Team Sports. Lexington, Mass: Lexington Books, 1973.

MLA aipamena

Demmart, Henry G. The Economics of Professional Team Sports. Lexington Books, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.