Harold J. Morowitz, & Harold J. Morowitz; James S. Trefil. (1992). The facts of life: Science and the abortion controversy. New York: Oxford University Press.
Chicago Style aipamenaHarold J. Morowitz, và Harold J. Morowitz; James S. Trefil. The Facts of Life: Science and the Abortion Controversy. New York: Oxford University Press, 1992.
MLA aipamenaHarold J. Morowitz, và Harold J. Morowitz; James S. Trefil. The Facts of Life: Science and the Abortion Controversy. New York: Oxford University Press, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.