Citazione Stile APA (7a Edizione)

Morowitz, H. J., & Trefil, J. S. (1992). The facts of life: Science and the abortion controversy. Oxford University Press.

Citazione stile Chigago Style (17a edizione)

Morowitz, Harold J., e James S. Trefil. The Facts of Life: Science and the Abortion Controversy. New York: Oxford University Press, 1992.

Citatione MLA (9a ed.)

Morowitz, Harold J., e James S. Trefil. The Facts of Life: Science and the Abortion Controversy. Oxford University Press, 1992.