Παραπομπή σε μορφή APA (7η εκδ.)

Center, S. S., & Persons, G. L. (1941). Teachers' manual and key to workbook, Problems in reading and thinking. The Macmillan Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Center, Stella S., και Gladys L. Persons. Teachers' Manual and Key to Workbook, Problems in Reading and Thinking. New York: The Macmillan Company, 1941.

Παραπομπή σε μορφή MLA (8th εκδ.)

Center, Stella S., και Gladys L. Persons. Teachers' Manual and Key to Workbook, Problems in Reading and Thinking. The Macmillan Company, 1941.