Cita APA (7th ed.)

Gardiner, H. W., & Kosmitzki, C. (2008). Lives across cultures: Cross-cultural human development (4th ed.). Pearson/Allyn and Bacon.

Cita Chicago (17th ed.)

Gardiner, Harry W., i Corinne Kosmitzki. Lives Across Cultures: Cross-cultural Human Development. 4th ed. Boston: Pearson/Allyn and Bacon, 2008.

Cita MLA (9th ed.)

Gardiner, Harry W., i Corinne Kosmitzki. Lives Across Cultures: Cross-cultural Human Development. 4th ed. Pearson/Allyn and Bacon, 2008.