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.
Cytowanie według stylu Chicago (wyd. 17)Haeberle, 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.
Cytowanie według stylu MLA (wyd. 8)Haeberle, 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.