Werner, P., Worrall, D., & Birkinshaw, M. (2002). NGC 6251 at multiple scales and wavelengths.
Chicago Style (17th ed.) CitationWerner, P., D. Worrall, and M. Birkinshaw. NGC 6251 at Multiple Scales and Wavelengths. 2002.
MLA引文Werner, P., et al. NGC 6251 at Multiple Scales and Wavelengths. 2002.
警告:這些引文格式不一定是100%准確.