Cita APA (7a ed.)

Kozakiewicz, M. (1981). Sex education and adolescence in Europe: Sexuality, marriage and the family. International Planned Parenthood Federation. Europe Region.

Cita Chicago Style (17a ed.)

Kozakiewicz, Mikolaj. Sex Education and Adolescence in Europe: Sexuality, Marriage and the Family. London: International Planned Parenthood Federation. Europe Region, 1981.

Cita MLA (9a ed.)

Kozakiewicz, Mikolaj. Sex Education and Adolescence in Europe: Sexuality, Marriage and the Family. International Planned Parenthood Federation. Europe Region, 1981.