APA (7. basım) Alıntı

Foley, J. (1993). The Guinness encyclopedia of signs & symbols. Guinness.

Chicago Style (17. basım) Atıf

Foley, John. The Guinness Encyclopedia of Signs & Symbols. Enfield, England: Guinness, 1993.

MLA (8th ed.) Atıf

Foley, John. The Guinness Encyclopedia of Signs & Symbols. Guinness, 1993.