Cita APA

Morris, N. M. (1981). The biological advantages and social disadvantages of teenage pregnancy.

Chicago Style Citation

Morris, N M. The Biological Advantages and Social Disadvantages of Teenage Pregnancy. 1981.

Cita MLA

Morris, N M. The Biological Advantages and Social Disadvantages of Teenage Pregnancy. 1981.

Atenció: Aquestes cites poden no estar 100% correctes.