(1966). . Prentice-Hall.
Chicago Style (17th ed.) Citation. New Jersey: Prentice-Hall, 1966.
MLA (9th ed.) Citation. Prentice-Hall, 1966.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.
(1966). . Prentice-Hall.
Chicago Style (17th ed.) Citation. New Jersey: Prentice-Hall, 1966.
MLA (9th ed.) Citation. Prentice-Hall, 1966.