Trích dẫn APA

Freifelder, D. (1983). Problems for molecular biology: : with answers and solutions. Jones and Bartlett publishers.

Trích dẫn kiểu Chicago

Freifelder, David. Problems for Molecular Biology: : With Answers and Solutions. Boston: Jones and Bartlett publishers, 1983.

Trích dẫn MLA

Freifelder, David. Problems for Molecular Biology: : With Answers and Solutions. Jones and Bartlett publishers, 1983.

Cảnh báo: Các trích dẫn này có thể không phải lúc nào cũng chính xác 100%.