APA引文

Kells, L. M. (1965). Elementary differential equations (6th ed.). McGraw-Hill Book Co., Inc.

Chicago Style (17th ed.) Citation

Kells, Lyman Morse. Elementary Differential Equations. 6th ed. New York: McGraw-Hill Book Co., Inc, 1965.

MLA引文

Kells, Lyman Morse. Elementary Differential Equations. 6th ed. McGraw-Hill Book Co., Inc, 1965.