Παραπομπή APA

Hollingsworth, M. J., & Bowler, K. Principles and processes of biology.

Παραπομπή Chicago Style

Hollingsworth, M. J., και K. Bowler. Principles and Processes of Biology.

Παραπομπή MLA

Hollingsworth, M. J., και K. Bowler. Principles and Processes of Biology.