APA (7e ed.) Bronvermelding

Buck, R. C., & Buck, E. F. (1976). Introduction to differential equations. Houghton Mifflin.

Chicago (17e ed.) Bronvermelding

Buck, R. Creighton, en Ellen F. Buck. Introduction to Differential Equations. Boston: Houghton Mifflin, 1976.

MLA (9e ed.) Bronvermelding

Buck, R. Creighton, en Ellen F. Buck. Introduction to Differential Equations. Houghton Mifflin, 1976.