Cita APA (7a ed.)

Greck, C., Thomassigny, C., & Bouc, G. L. (2012). Asymmetric syntheses of functionalized pyrrolizidin-3-ones. Arkat USA, Inc.

Cita Chicago Style (17a ed.)

Greck, Christine, Christine Thomassigny, y Géraldine Le Bouc. Asymmetric Syntheses of Functionalized Pyrrolizidin-3-ones. Arkat USA, Inc, 2012.

Cita MLA (9a ed.)

Greck, Christine, et al. Asymmetric Syntheses of Functionalized Pyrrolizidin-3-ones. Arkat USA, Inc, 2012.