Roberts, E. J. (1980). Childhood sexual learning: The unwritten curriculum. Ballinger Pub. Co.
Cita Chicago Style (17a ed.)Roberts, Elizabeth J. Childhood Sexual Learning: The Unwritten Curriculum. Cambridge, Mass: Ballinger Pub. Co, 1980.
Cita MLA (8a ed.)Roberts, Elizabeth J. Childhood Sexual Learning: The Unwritten Curriculum. Ballinger Pub. Co, 1980.
Precaución: Estas citas no son 100% exactas.