Haeberle, E. J. (1983). The birth of sexology: A brief history in documents / Selected and Annotated with an Introduction by Erwin J. Haeberle. Foreword by Wilhelm A. Kewenig, Senator for Science and Research, Berlin. World Association for Sexology.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিHaeberle, Erwin J. The Birth of Sexology: A Brief History in Documents / Selected and Annotated with an Introduction by Erwin J. Haeberle. Foreword by Wilhelm A. Kewenig, Senator for Science and Research, Berlin. Washington, D.C.: World Association for Sexology, 1983.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিHaeberle, Erwin J. The Birth of Sexology: A Brief History in Documents / Selected and Annotated with an Introduction by Erwin J. Haeberle. Foreword by Wilhelm A. Kewenig, Senator for Science and Research, Berlin. World Association for Sexology, 1983.