Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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