Cornish, M. J., Ruderman, F. A., & Spivack, S. S. (1963). Doctors and family planning. National Commitee on Maternal Health.
Citazione stile Chigago Style (17a edizione)Cornish, Mary Jean, Florence A. Ruderman, e Sydney S. Spivack. Doctors and Family Planning. New York: National Commitee on Maternal Health, 1963.
Citatione MLA (9a ed.)Cornish, Mary Jean, et al. Doctors and Family Planning. National Commitee on Maternal Health, 1963.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.