Παραπομπή σε μορφή APA (7η εκδ.)

Langendoen, D. T. (1969). The study of syntax: The generative-transformational approach to the structure of American English. Holt, Rinehart and Winston.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Langendoen, D. Terence. The Study of Syntax: The Generative-transformational Approach to the Structure of American English. New York: Holt, Rinehart and Winston, 1969.

Παραπομπή σε μορφή MLA (8th εκδ.)

Langendoen, D. Terence. The Study of Syntax: The Generative-transformational Approach to the Structure of American English. Holt, Rinehart and Winston, 1969.