Citação norma APA

Stepan, J., & Kellog, E. H. (1974). Comparative study of world law on contraceptives. Interndisciplinary Communications Programs, Smithsonian Institution.

Citação norma Chicago

Stepan, Jan, and Edmund Halsey Kellog. Comparative Study of World Law on Contraceptives. Washington: Interndisciplinary Communications Programs, Smithsonian Institution, 1974.

Citação norma MLA

Stepan, Jan, and Edmund Halsey Kellog. Comparative Study of World Law on Contraceptives. Interndisciplinary Communications Programs, Smithsonian Institution, 1974.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.