Cita APA (7a ed.)
Chalk, P., Ladha, J., & Padre, A. (2002). Efficacy of three 15N labelling techniques for estimating below-ground N in Sesbania rostrata. Springer.
Cita Chicago Style (17a ed.)
Chalk, P., J. Ladha, y A. Padre. Efficacy of Three 15N Labelling Techniques for Estimating Below-ground N in Sesbania Rostrata. Springer, 2002.
Cita MLA (9a ed.)
Chalk, P., et al. Efficacy of Three 15N Labelling Techniques for Estimating Below-ground N in Sesbania Rostrata. Springer, 2002.
Precaución: Estas citas no son 100% exactas.