Hickman, C. P. J., Keen, S. L., Eisenhour, D. J., & Larson, A. (2017). Integrated principles of zoology (Seventeenth edition.). McGraw-Hill Education.
Cita Chicago (17th ed.)Hickman, Cleveland P. Jr, Susan L. Keen, David J. Eisenhour, i Allan Larson. Integrated Principles of Zoology. Seventeenth edition. New York, NY: McGraw-Hill Education, 2017.
Cita MLA (9th ed.)Hickman, Cleveland P. Jr, et al. Integrated Principles of Zoology. Seventeenth edition. McGraw-Hill Education, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.