APA (7th ed.) Zitazioa

Seiple, R. A. (1990). One life at a time. Word publishing.

Chicago Style (17th ed.) Zitazioa

Seiple, Robert A. One Life at a Time. Dallas: Word publishing, 1990.

MLA (9th ed.) Zitazioa

Seiple, Robert A. One Life at a Time. Word publishing, 1990.