Dyfyniad APA

Gallagher, C., Blewett, B., & Blewett, L. (1977). Hurrah for parents! Liguori Publications.

Dyfyniad Arddull Chicago

Gallagher, Chuck, Bob Blewett, and Lois Blewett. Hurrah for Parents! Liguori, Mo.: Liguori Publications, 1977.

Dyfyniad MLA

Gallagher, Chuck, et al. Hurrah for Parents! Liguori Publications, 1977.

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