Cita APA

Guttman, B. S. (1999). Student study guide to accompany Biology. WCB/McGraw-Hill.

Chicago Style Citation

Guttman, Burton S. Student Study Guide to Accompany Biology. WCB/McGraw-Hill, 1999.

Cita MLA

Guttman, Burton S. Student Study Guide to Accompany Biology. WCB/McGraw-Hill, 1999.

Atenció: Aquestes cites poden no estar 100% correctes.