APA সাইটেশন

Heathfield, D. F. (1987). An introduction to cost and production functions. New York: Macmillan.

শিকাগো স্টাইলে সাইটেশন

Heathfield, David F. An Introduction to Cost and Production Functions. New York: Macmillan, 1987.

এমএলএ সাইটেশন

Heathfield, David F. An Introduction to Cost and Production Functions. New York: Macmillan, 1987.