Berg, C., & Krich, A. M. (1958). Homosexuality: A subjective and objective investigation / [by Charles Berg]. British edition edited by Charles Berg. American edition edited by A. M. Krich (1. Auflage.). Allen & Unwin.
Lua i Stíl Chicago (17ú heag.)Berg, Charles, agus A. M. Krich. Homosexuality: A Subjective and Objective Investigation / [by Charles Berg]. British Edition Edited by Charles Berg. American Edition Edited by A. M. Krich. 1. Auflage. London: Allen & Unwin, 1958.
Lua MLA (8ú heag.)Berg, Charles, agus A. M. Krich. Homosexuality: A Subjective and Objective Investigation / [by Charles Berg]. British Edition Edited by Charles Berg. American Edition Edited by A. M. Krich. 1. Auflage. Allen & Unwin, 1958.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.