Cita APA (7a ed.)

McCaskill, M. R., & Blair, G. J. A model of S, P and N uptake by a perennial pasture.

Cita Chicago Style (17a ed.)

McCaskill, Malcolm R., y Graeme J. Blair. A Model of S, P and N Uptake by a Perennial Pasture.

Cita MLA (8a ed.)

McCaskill, Malcolm R., y Graeme J. Blair. A Model of S, P and N Uptake by a Perennial Pasture.