Παραπομπή σε μορφή APA (7η εκδ.)

Houghton, F. (1911). First lessons in English for foreigners in evening schools. American Book Co.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Houghton, Frederick. First Lessons in English for Foreigners in Evening Schools. New York, Cincinati [etc.]: American Book Co, 1911.

Παραπομπή σε μορφή MLA (8th εκδ.)

Houghton, Frederick. First Lessons in English for Foreigners in Evening Schools. American Book Co, 1911.