APA引文

RUFFIN, R. J., & GREGORY, P. R. (1988). Principles of microeconomics.-- Ed.3. Scott.

Chicago Style (17th ed.) Citation

RUFFIN, Roy J., and Paul R. GREGORY. Principles of Microeconomics.-- Ed.3. Boston: Scott, 1988.

MLA引文

RUFFIN, Roy J., and Paul R. GREGORY. Principles of Microeconomics.-- Ed.3. Scott, 1988.

警告：這些引文格式不一定是100％准確.