Cita APA (7th ed.)
Jay, M. (1990). Gay love signs: The new astrology guide for men who love man (revised edition.). Plume Book.
Cita Chicago (17th ed.)
Jay, Michael. Gay Love Signs: The New Astrology Guide for Men Who Love Man. revised edition. New York: Plume Book, 1990.
Cita MLA (9th ed.)
Jay, Michael. Gay Love Signs: The New Astrology Guide for Men Who Love Man. revised edition. Plume Book, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.