Cita APA

Sharma, P., & Sharma, P. (2006). Plant pathology. Oxford, U.K.: Alpha Science International, Ltd..

Citación estilo Chicago

Sharma, P.D., y P.D Sharma. Plant Pathology. Oxford, U.K.: Alpha Science International, Ltd., 2006.

Cita MLA

Sharma, P.D., y P.D Sharma. Plant Pathology. Oxford, U.K.: Alpha Science International, Ltd., 2006.