Παραπομπή APA

Karlin, R. (1969). Reading for achievement. Holt, Rinehart and Winston, Inc.

Παραπομπή Chicago Style

Karlin, Robert. Reading for Achievement. New York: Holt, Rinehart and Winston, Inc, 1969.

Παραπομπή MLA

Karlin, Robert. Reading for Achievement. Holt, Rinehart and Winston, Inc, 1969.