Cita APA (7a ed.)

American Chemical Society., editor. (1975). Directory of graduate research: Faculties, publications, and doctoral and master's theses in departments... at universities in the United States and Canada. A.C.S.

Cita Chicago Style (17a ed.)

American Chemical Society., editor. Directory of Graduate Research: Faculties, Publications, and Doctoral and Master's Theses in Departments... at Universities in the United States and Canada. Washington: A.C.S, 1975.

Cita MLA (9a ed.)

American Chemical Society., editor. Directory of Graduate Research: Faculties, Publications, and Doctoral and Master's Theses in Departments... at Universities in the United States and Canada. A.C.S, 1975.

Precaución: Estas citas no son 100% exactas.