Cita APA (7a ed.)

Cahn, M., & Harper, J. (1978). The biology of the white leaf-marking polymorphism in trifolium repens L. MX.

Cita Chicago Style (17a ed.)

Cahn, M.G, y J.L Harper. The Biology of the White Leaf-marking Polymorphism in Trifolium Repens L. MX, 1978.

Cita MLA (8a ed.)

Cahn, M.G, y J.L Harper. The Biology of the White Leaf-marking Polymorphism in Trifolium Repens L. MX, 1978.

Precaución: Estas citas no son 100% exactas.