Dyfyniad APA

Furstenberg, F. F., Brooks - Gunn, J., & Morgan, S. P. (1987). Adolescent mothers in late life. Cambridge University Press.

Dyfyniad Arddull Chicago

Furstenberg, Frank F., J. Brooks - Gunn, and S. Philip Morgan. Adolescent Mothers in Late Life. New York: Cambridge University Press, 1987.

Dyfyniad MLA

Furstenberg, Frank F., et al. Adolescent Mothers in Late Life. Cambridge University Press, 1987.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.