APA (7e ed.) Bronvermelding

Popp, F., Schommers, W., & Durr, H. (2002). What is life?: Scientific approaches and philosophical positions. World Scientific.

Chicago (17e ed.) Bronvermelding

Popp, Fritz-Albert, Wolfram Schommers, en Hans-Peter Durr. What Is Life?: Scientific Approaches and Philosophical Positions. River Edge, NJ: World Scientific, 2002.

MLA (8e ed.) Bronvermelding

Popp, Fritz-Albert, et al. What Is Life?: Scientific Approaches and Philosophical Positions. World Scientific, 2002.