Cita APA

F. Simmons George, & G. Krantz Steven. (1949). Differential equations: Theory, Technique, and Practice. New York: Macmillan.

Chicago Style Citation

F. Simmons George, i G. Krantz Steven. Differential Equations: Theory, Technique, and Practice. New York: Macmillan, 1949.

Cita MLA

F. Simmons George, i G. Krantz Steven. Differential Equations: Theory, Technique, and Practice. New York: Macmillan, 1949.