APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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