Cita APA (7a ed.)

Clayton, W. D., & Snow, N. W. (2010). A key to Pacific grasses. Kew.

Cita Chicago Style (17a ed.)

Clayton, W. D., y Neil Wilton Snow. A Key to Pacific Grasses. Richmond, Surrey: Kew, 2010.

Cita MLA (8a ed.)

Clayton, W. D., y Neil Wilton Snow. A Key to Pacific Grasses. Kew, 2010.