APA-viite (7. p.)

Beer, P., Drew, M., & Gradwell, K. (2000). Synthesis and anion coordination chemistry of new calix[4]arene pyridinium receptors.

Chicago-viite (17. p.)

Beer, P., M. Drew, ja K. Gradwell. Synthesis and Anion Coordination Chemistry of New Calix[4]arene Pyridinium Receptors. 2000.

MLA-viite (9. p.)

Beer, P., et al. Synthesis and Anion Coordination Chemistry of New Calix[4]arene Pyridinium Receptors. 2000.