APA (7th ed.) Zitazioa

Swartz, D. (1990). The magnificent obsession. Navpress.

Chicago Style (17th ed.) Zitazioa

Swartz, David. The Magnificent Obsession. Colorado: Navpress, 1990.

MLA (9th ed.) Zitazioa

Swartz, David. The Magnificent Obsession. Navpress, 1990.