APA (7. basım) Alıntı

Willis, H. P., & Byers, J. R. B. (1924). Portland cement prices, their basis, character, and present position. Ronald press.

Chicago Style (17. basım) Atıf

Willis, Henry Parker, ve John R. B. Byers. Portland Cement Prices, Their Basis, Character, and Present Position. New York: Ronald press, 1924.

MLA (9th ed.) Atıf

Willis, Henry Parker, ve John R. B. Byers. Portland Cement Prices, Their Basis, Character, and Present Position. Ronald press, 1924.