Cita APA (7a ed.)

Dubner, G., Niemelä, V. S., & Purton, C. (1987). A stellar wind blown bubble associated with the Wolf-Rayet star HD 197406.

Cita Chicago Style (17a ed.)

Dubner, G., Virpi Sinikka Niemelä, y C. Purton. A Stellar Wind Blown Bubble Associated with the Wolf-Rayet Star HD 197406. 1987.

Cita MLA (8a ed.)

Dubner, G., et al. A Stellar Wind Blown Bubble Associated with the Wolf-Rayet Star HD 197406. 1987.