Cita APA

Romero, G. A., & Cappa, C. E. (2008). Sh2-205 – I. The surrounding interstellar medium. Web

Citación estilo Chicago

Romero, Gisela Andrea, and Cristina Elisabeth Cappa. Sh2-205 – I. The Surrounding Interstellar Medium. 2008.

Cita MLA

Romero, Gisela Andrea, and Cristina Elisabeth Cappa. Sh2-205 – I. The Surrounding Interstellar Medium. 2008.