APA-referens

(2006). Peterson's graduate programs in the physical sciences, mathematics, agricultural sciences, the environment & natural resources. Princeton, N.J.: Peterson's.

Chicago-stil citat

Peterson's Graduate Programs in the Physical Sciences, Mathematics, Agricultural Sciences, the Environment & Natural Resources. Princeton, N.J.: Peterson's, 2006.

MLA-referens

Peterson's Graduate Programs in the Physical Sciences, Mathematics, Agricultural Sciences, the Environment & Natural Resources. Princeton, N.J.: Peterson's, 2006.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.