Citazione Stile APA (7a Edizione)

Brown, S. M., & Carter, D. E. (1997). Letterheads in the 3rd dimension. Hearst Books International.

Citazione stile Chigago Style (17a edizione)

Brown, Suzanna M.W, e David E. Carter. Letterheads in the 3rd Dimension. New York: Hearst Books International, 1997.

Citatione MLA (9a ed.)

Brown, Suzanna M.W, e David E. Carter. Letterheads in the 3rd Dimension. Hearst Books International, 1997.