APA Zitierstil

Kagan, J., & Segal, J. H. (2004). Kagan and Segal's psychology: An introduction (9th ed.). Thomson Learning.

Chicago Zitierstil

Kagan, Jerome, und Julius Havemann Segal. Kagan and Segal's Psychology: An Introduction. 9th ed. USA: Thomson Learning, 2004.

MLA Zitierstil

Kagan, Jerome, und Julius Havemann Segal. Kagan and Segal's Psychology: An Introduction. 9th ed. Thomson Learning, 2004.