Παραπομπή APA

Williamson, B. (1899). An elementary treatise on the differential calculus. Longmans, Green, and Co..

Παραπομπή Chicago Style

Williamson, Benjamin. An Elementary Treatise on the Differential Calculus. London, New York: Longmans, Green, and Co., 1899.

Παραπομπή MLA

Williamson, Benjamin. An Elementary Treatise on the Differential Calculus. Longmans, Green, and Co., 1899.