Dyfyniad APA

Gardiner, H. W., & Kosmitzki, C. (2002). Lives across cultures: Cross-cultural human development (2nd ed.). Allyn and Bacon.

Dyfyniad Arddull Chicago

Gardiner, Harry W., and Corinne Kosmitzki. Lives Across Cultures: Cross-cultural Human Development. 2nd ed. Boston: Allyn and Bacon, 2002.

Dyfyniad MLA

Gardiner, Harry W., and Corinne Kosmitzki. Lives Across Cultures: Cross-cultural Human Development. 2nd ed. Allyn and Bacon, 2002.

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