APA (7. basım) Alıntı

Klapper, P. (1929). Contemporary education: Its principles and practices. D Appleton and company.

Chicago Style (17. basım) Atıf

Klapper, Paul. Contemporary Education: Its Principles and Practices. New York, London: D Appleton and company, 1929.

MLA (9th ed.) Atıf

Klapper, Paul. Contemporary Education: Its Principles and Practices. D Appleton and company, 1929.