APA ציטוט

Black, J., & Bradley, J. F. (1973). Essential mathematics for economists. J. Wiley.

Chicago Style (17th ed.) Citation

Black, John, and J. F. Bradley. Essential Mathematics for Economists. London, ; New York,: J. Wiley, 1973.

ציטוט MLA

Black, John, and J. F. Bradley. Essential Mathematics for Economists. J. Wiley, 1973.