Παραπομπή APA

Gribble, L. (1975). They conspired to kill. Jonh Long.

Παραπομπή Chicago Style

Gribble, Leonard. They Conspired to Kill. London: Jonh Long, 1975.

Παραπομπή MLA

Gribble, Leonard. They Conspired to Kill. Jonh Long, 1975.