Dyfyniad APA

Somerville, R. M. (1972). Introduction to family life and sex education. Prentice-Hall.

Dyfyniad Arddull Chicago

Somerville, Rose M. Introduction to Family Life and Sex Education. Englewood Cliffs, N.J: Prentice-Hall, 1972.

Dyfyniad MLA

Somerville, Rose M. Introduction to Family Life and Sex Education. Prentice-Hall, 1972.

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