Hamble, R. (1991). What's wrong with my Willy? (1. Auflage.). GMP Publishers.
Chicagoスタイル(17版)引用形式Hamble, Ray. What's Wrong with My Willy? 1. Auflage. London: GMP Publishers, 1991.
MLA(8版)引用形式Hamble, Ray. What's Wrong with My Willy? 1. Auflage. GMP Publishers, 1991.
警告: この引用は必ずしも正確ではありません.