Cita APA

Peterson's Guides, I. (1988). Peterson's guide to graduate programs in the physical sciences and mathematics. Princeton, N.J.: Peterson's Guides.

Citación estilo Chicago

Peterson's Guides, Inc. Peterson's Guide to Graduate Programs in the Physical Sciences and Mathematics. Princeton, N.J.: Peterson's Guides, 1988.

Cita MLA

Peterson's Guides, Inc. Peterson's Guide to Graduate Programs in the Physical Sciences and Mathematics. Princeton, N.J.: Peterson's Guides, 1988.