Bunge, M., & Funk, J. (2006). Singular coverings of toposes. Springer.
芝加哥风格引文Bunge, Marta, 与 Jonathon Funk. Singular Coverings of Toposes. Berlin, Heidelberg: Springer, 2006.
MLA引文Bunge, Marta, 与 Jonathon Funk. Singular Coverings of Toposes. Springer, 2006.
警告：这些引文格式不一定是100％准确.