APA
Hoffmann L., Hoffmann L. D., . (1983). Applied calculus. New York: McGraw-Hill.
Chicago
Hoffmann Laurence, Hoffmann Laurence D, . 1983. Applied calculus. New York: McGraw-Hill.
Harvard
Hoffmann L., Hoffmann L. D., . (1983). Applied calculus. New York: McGraw-Hill.
MLA
Hoffmann Laurence, Hoffmann Laurence D, . Applied calculus. New York: McGraw-Hill. 1983.