Παραπομπή APA

Mead, S. (1968). How to succeed at business spying by trying. Simon and schuster.

Παραπομπή Chicago Style

Mead, Shepherd. How to Succeed at Business Spying by Trying. New york: Simon and schuster, 1968.

Παραπομπή MLA

Mead, Shepherd. How to Succeed at Business Spying by Trying. Simon and schuster, 1968.