Cita APA (7th ed.)

Johnston, C., & Smith, M. (2012). Asymmetric phase-transfer catalyzed electrocyclic reactions.

Cita Chicago (17th ed.)

Johnston, C., i M. Smith. Asymmetric Phase-transfer Catalyzed Electrocyclic Reactions. 2012.

Cita MLA (9th ed.)

Johnston, C., i M. Smith. Asymmetric Phase-transfer Catalyzed Electrocyclic Reactions. 2012.

Atenció: Aquestes cites poden no estar 100% correctes.