Microeconomics / Robert S. Pindyck ; Daniel L. Rubinfeld. (1983). Englewood Cliffs, NJ: Prentice-Hall, c.
Microeconomics / Robert S. Pindyck ; Daniel L. Rubinfeld. 3rd ed.. Englewood Cliffs, NJ: Prentice-Hall, c, 1983. Buku Wajib.