Cita APA

Wu, C. T., & C. Thomas Wu. An. Boston: McGraw Hill Higher Education.

Chicago Style Citation

Wu, C. Thomas, i C. Thomas Wu. An. Boston: McGraw Hill Higher Education.

Cita MLA

Wu, C. Thomas, i C. Thomas Wu. An. Boston: McGraw Hill Higher Education.

Atenció: Aquestes cites poden no estar 100% correctes.