Cita APA

Barbuy, B. (2017). NGC 6558: A blue horizontal branch moderately metal-poor globular cluster in the bulge.

Citación Chicago Style

Barbuy, B. NGC 6558: A Blue Horizontal Branch Moderately Metal-poor Globular Cluster in the Bulge. 2017.

Cita MLA

Barbuy, B. NGC 6558: A Blue Horizontal Branch Moderately Metal-poor Globular Cluster in the Bulge. 2017.

Precaución: Estas citas no son 100% exactas.