Dicht, R. F., & Luthy, A. D. (2005). Coryphantha: Cacti of Mexico and Southern USA. Springer-Verlag.
Chicagoスタイル(17版)引用形式Dicht, Reto F., , Adrian D. Luthy. Coryphantha: Cacti of Mexico and Southern USA. Berlin, Heidelberg: Springer-Verlag, 2005.
MLA(8版)引用形式Dicht, Reto F., , Adrian D. Luthy. Coryphantha: Cacti of Mexico and Southern USA. Springer-Verlag, 2005.
警告: この引用は必ずしも正確ではありません.