Dyfyniad APA

Salkind, N. J. (2004). An introduction to theories of human development. Sage.

Dyfyniad Arddull Chicago

Salkind, Neil J. An Introduction to Theories of Human Development. New Delhi: Sage, 2004.

Dyfyniad MLA

Salkind, Neil J. An Introduction to Theories of Human Development. Sage, 2004.

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