APA aipamena

Bykvist, K., & Olson, J. (2009). EXPRESSIVISM AND MORAL CERTITUDE.

Chicago Style aipamena

Bykvist, K., and J. Olson. EXPRESSIVISM AND MORAL CERTITUDE. 2009.

MLA aipamena

Bykvist, K., and J. Olson. EXPRESSIVISM AND MORAL CERTITUDE. 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.