Cita APA (7a ed.)

Alonso, F., Acebedo, S., Bruttomesso, A., & Ramírez, J. Synthesis of 4-azasteroids by an intramolecular Ugi reaction.

Cita Chicago Style (17a ed.)

Alonso, F., S.L Acebedo, A.C Bruttomesso, y J.A Ramírez. Synthesis of 4-azasteroids by an Intramolecular Ugi Reaction.

Cita MLA (8a ed.)

Alonso, F., et al. Synthesis of 4-azasteroids by an Intramolecular Ugi Reaction.