Cita APA

Liu, L., Qian, S. B., & Fernández Lajús, E. (2011). Two extreme contact binary systems in the nearest globular cluster M4. Web

Citación estilo Chicago

Liu, L., S. B. Qian, and Eduardo Fernández Lajús. Two Extreme Contact Binary Systems in the Nearest Globular Cluster M4. 2011.

Cita MLA

Liu, L., S. B. Qian, and Eduardo Fernández Lajús. Two Extreme Contact Binary Systems in the Nearest Globular Cluster M4. 2011.