Παραπομπή APA

Rudinow, J., & Barry, V. E. (2004). Invitation to critical thinking (5th ed.). Wadsworth/Thomson.

Παραπομπή Chicago Style

Rudinow, Joel, και Vincent E. Barry. Invitation to Critical Thinking. 5th ed. Belmont, CA: Wadsworth/Thomson, 2004.

Παραπομπή MLA

Rudinow, Joel, και Vincent E. Barry. Invitation to Critical Thinking. 5th ed. Wadsworth/Thomson, 2004.