Barnes, J. G. P. (2009). Gems of geometry. Springer.
Chicago Edition CitationBarnes, J. G. P. Gems of Geometry. New York: Springer, 2009.
MLA引文Barnes, J. G. P. Gems of Geometry. Springer, 2009.
警告：這些引文格式不一定是100％准確.
APA引文
Barnes, J. G. P. (2009). Gems of geometry. Springer.
Chicago Edition CitationBarnes, J. G. P. Gems of Geometry. New York: Springer, 2009.
MLA引文Barnes, J. G. P. Gems of Geometry. Springer, 2009.