Trích dẫn APA

Barnard, C. (2001). Asking questions in biology: Key skills for practical assessments and project work. Harlow: Pearson Education.

Trích dẫn kiểu Chicago

Barnard, Chris. Asking Questions in Biology: Key Skills for Practical Assessments and Project Work. Harlow: Pearson Education, 2001.

Trích dẫn MLA

Barnard, Chris. Asking Questions in Biology: Key Skills for Practical Assessments and Project Work. Harlow: Pearson Education, 2001.

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