Barrow, J., Ferreira, P., & Silk, J. (1997). Constraints on a Primordial Magnetic Field.
Chicago Style (17th ed.) CitationBarrow, J., P. Ferreira, and J. Silk. Constraints on a Primordial Magnetic Field. 1997.
MLA引文Barrow, J., et al. Constraints on a Primordial Magnetic Field. 1997.
警告:這些引文格式不一定是100%准確.