Peterson's Guides, Inc. (1988). Peterson's guide to graduate and professional programs, an overview. Peterson's Guides.
Citação norma ChicagoPeterson's Guides, Inc. Peterson's Guide to Graduate and Professional Programs, an Overview. Princeton, N.J.: Peterson's Guides, 1988.
Citação norma MLAPeterson's Guides, Inc. Peterson's Guide to Graduate and Professional Programs, an Overview. Peterson's Guides, 1988.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.