Παραπομπή APA

Palmer, A. M. (1966). New research centers: A periodic supplement to Research Centers Directory. Detroit: Gale Research.

Παραπομπή Chicago Style

Palmer, Archie M. New Research Centers: A Periodic Supplement to Research Centers Directory. Detroit: Gale Research, 1966.

Παραπομπή MLA

Palmer, Archie M. New Research Centers: A Periodic Supplement to Research Centers Directory. Detroit: Gale Research, 1966.

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