Παραπομπή APA

Lehman, E. (1999). North by northwest. Faber and Faber.

Παραπομπή Chicago Style

Lehman, Ernest. North by Northwest. London: Faber and Faber, 1999.

Παραπομπή MLA

Lehman, Ernest. North by Northwest. Faber and Faber, 1999.