Dyfyniad APA

Feldman, R., & Babu, N. (2019). Child Development (8th.). Pearson.

Dyfyniad Arddull Chicago

Feldman, Robert, and Nandita Babu. Child Development. 8th. Noida: Pearson, 2019.

Dyfyniad MLA

Feldman, Robert, and Nandita Babu. Child Development. 8th. Pearson, 2019.

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