Παραπομπή σε μορφή APA (7η εκδ.)

Blumenthal, J. C. (1969). Tests for English 2600: A programed course in grammar and usage (3rd ed.). Harcourt, Brace & World.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Blumenthal, Joseph C. Tests for English 2600: A Programed Course in Grammar and Usage. 3rd ed. New York, N.Y.: Harcourt, Brace & World, 1969.

Παραπομπή σε μορφή MLA (8th εκδ.)

Blumenthal, Joseph C. Tests for English 2600: A Programed Course in Grammar and Usage. 3rd ed. Harcourt, Brace & World, 1969.