APA (7e ed.) Bronvermelding
Simmons, G. F. (1972). Differential equations: With applications and historical notes. McGraw-Hill.
Chicago (17e ed.) Bronvermelding
Simmons, George Finlay. Differential Equations: With Applications and Historical Notes. New York: McGraw-Hill, 1972.
MLA (9e ed.) Bronvermelding
Simmons, George Finlay. Differential Equations: With Applications and Historical Notes. McGraw-Hill, 1972.
Let op: Deze citaties zijn niet altijd 100% accuraat.