APA Citatie

Howard, A. W. (1968). Teaching in middle schools. Scranton, Pennsylvania: International Textbook Company.

Chicago Style citaat

Howard, Alvin W. Teaching in Middle Schools. Scranton, Pennsylvania: International Textbook Company, 1968.

MLA citatie

Howard, Alvin W. Teaching in Middle Schools. Scranton, Pennsylvania: International Textbook Company, 1968.

Let op: Deze citaties zijn niet altijd 100% accuraat.