Dyfyniad APA

Sears, W., Sears, M., Sears, R., & Sears, J. (2006). The Baby Book. PT. Serambi Ibnu Sumitra.

Dyfyniad Arddull Chicago

Sears, Williams, Martha Sears, Robert Sears, and James Sears. The Baby Book. PT. Serambi Ibnu Sumitra, 2006.

Dyfyniad MLA

Sears, Williams, et al. The Baby Book. PT. Serambi Ibnu Sumitra, 2006.

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