Παραπομπή APA

Gamow, G. (1993). Mr. Tompkins in paperback (Canto ed.). Cambridge University Press.

Παραπομπή Chicago Style

Gamow, George. Mr. Tompkins in Paperback. Canto ed. Cambridge: Cambridge University Press, 1993.

Παραπομπή MLA

Gamow, George. Mr. Tompkins in Paperback. Canto ed. Cambridge University Press, 1993.