Cita APA (7th ed.)

Haeberle, E. J., & Simons, W. (1995). Sexology in Europe: A Directory of Institutions, Organizations, Resource Centers, Training Programs, and Scientific Journals / Erwin J. Haeberle, Wolfgang Simons (eds.). Robert-Koch-Institut.

Cita Chicago (17th ed.)

Haeberle, Erwin J., i Wolfgang Simons. Sexology in Europe: A Directory of Institutions, Organizations, Resource Centers, Training Programs, and Scientific Journals / Erwin J. Haeberle, Wolfgang Simons (eds.). Berlin: Robert-Koch-Institut, 1995.

Cita MLA (8th ed.)

Haeberle, Erwin J., i Wolfgang Simons. Sexology in Europe: A Directory of Institutions, Organizations, Resource Centers, Training Programs, and Scientific Journals / Erwin J. Haeberle, Wolfgang Simons (eds.). Robert-Koch-Institut, 1995.