Cita APA

Barnett, R. A., & Ziegler, M. R. (2008). College algebra with trigonometry. Boston: McGraw-Hill Higher Education.

Chicago Style Citation

Barnett, Raymond A., i Michael R. Ziegler. College Algebra With Trigonometry. Boston: McGraw-Hill Higher Education, 2008.

Cita MLA

Barnett, Raymond A., i Michael R. Ziegler. College Algebra With Trigonometry. Boston: McGraw-Hill Higher Education, 2008.