Mead, S. (1968). How to succeed at business spying by trying. Simon and schuster.
Styl cytowania ChicagoMead, Shepherd. How to Succeed at Business Spying by Trying. New york: Simon and schuster, 1968.
Styl cytowania MLAMead, Shepherd. How to Succeed at Business Spying by Trying. Simon and schuster, 1968.
Uwaga: Te cytaty mogą odróżniać się od wytycznej twojego fakultetu..