Cita APA

Dennis Krebs, R. B. Psychology a first encounter. Harcourt Brace Jovanovich.

Chicago Style (17th ed.) Citation

Dennis Krebs, Roger Blackman. Psychology a First Encounter. Harcourt Brace Jovanovich.

Cita MLA

Dennis Krebs, Roger Blackman. Psychology a First Encounter. Harcourt Brace Jovanovich.

Atenció: Aquestes cites poden no estar 100% correctes.