Velayudhan,K D, Amal raj ,V A, Muralidharan,V K, & Thomas,T A. (1991). Genetic resources of diosiorea alatal: Sci.monograph no.1. National bureau of plant genetic resources.
استشهاد بنمط شيكاغوVelayudhan,K D, Amal raj ,V A, Muralidharan,V K, و Thomas,T A. Genetic Resources of Diosiorea Alatal: Sci.monograph No.1. Newdelhi: National bureau of plant genetic resources, 1991.
MLA استشهادVelayudhan,K D, et al. Genetic Resources of Diosiorea Alatal: Sci.monograph No.1. National bureau of plant genetic resources, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.