Cita APA (7a ed.)

Center for Family Planning Program Development (Planned Parenthood-World Population), Planned Parenthood Federation of America, & Alan Guttmacher Institute. (1969). Family planning perspectives. Center for Family Planning Program Development.

Cita Chicago Style (17a ed.)

Center for Family Planning Program Development (Planned Parenthood-World Population), Planned Parenthood Federation of America, y Alan Guttmacher Institute. Family Planning Perspectives. New York, N.Y.: Center for Family Planning Program Development, 1969.

Cita MLA (9a ed.)

Center for Family Planning Program Development (Planned Parenthood-World Population), et al. Family Planning Perspectives. Center for Family Planning Program Development, 1969.