Παραπομπή APA

Rubinstein, R. (1963). John citizen and the law (5th ed.). Penguin.

Παραπομπή Chicago Style

Rubinstein, Ronald. John Citizen and the Law. 5th ed. USA: Penguin, 1963.

Παραπομπή MLA

Rubinstein, Ronald. John Citizen and the Law. 5th ed. Penguin, 1963.