Bloom, D. F., & Karp, J. D. C. (1998). Ph.D. Process; a student guide to graduate school in the sciences. Oxford University.
استشهاد بنمط شيكاغوBloom, Dale F., و Jonathan D. Cohen Karp. Ph.D. Process; a Student Guide to Graduate School in the Sciences. New York: Oxford University, 1998.
MLA استشهادBloom, Dale F., و Jonathan D. Cohen Karp. Ph.D. Process; a Student Guide to Graduate School in the Sciences. Oxford University, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.