Isensee, R. (1999). Are you ready?: The gay man's guide to thriving at midlife (1. Auflage.). Alyson.
Chicagoスタイル(17版)引用形式Isensee, Rik. Are You Ready?: The Gay Man's Guide to Thriving at Midlife. 1. Auflage. Los Angeles [u.a.]: Alyson, 1999.
MLA(8版)引用形式Isensee, Rik. Are You Ready?: The Gay Man's Guide to Thriving at Midlife. 1. Auflage. Alyson, 1999.
警告: この引用は必ずしも正確ではありません.