Shenk, A. (1977). Calculus and analytic geometry. Calif.:.
Trích dẫn kiểu ChicagoShenk, Al. Calculus and Analytic Geometry. Calif.:, 1977.
MLA引文Shenk, Al. Calculus and Analytic Geometry. Calif.:, 1977.
警告：这些引文格式不一定是100％准确.
APA引文