Cita APA (7th ed.)

Williams, C. G. (2009). Conifer reproductive biology. Springer Netherlands.

Cita Chicago (17th ed.)

Williams, Claire G. Conifer Reproductive Biology. Dordrecht: Springer Netherlands, 2009.

Cita MLA (8th ed.)

Williams, Claire G. Conifer Reproductive Biology. Springer Netherlands, 2009.