Cita APA (7a ed.)

Cappa, C. E., & Herbstmeier, U. (2000). A search for interstellar bubbles surrounding massive stars in Perseus OB1.

Cita Chicago Style (17a ed.)

Cappa, Cristina Elisabet, y Uwe Herbstmeier. A Search for Interstellar Bubbles Surrounding Massive Stars in Perseus OB1. 2000.

Cita MLA (8a ed.)

Cappa, Cristina Elisabet, y Uwe Herbstmeier. A Search for Interstellar Bubbles Surrounding Massive Stars in Perseus OB1. 2000.