Παραπομπή σε μορφή APA (7η εκδ.)

National Research Council (U.S.). Office of Scientific Personnel. (1968). Careers of PhD'S: Academic versus nonacademic. A second report on follow-up of doctorate cohorts, 1935-1960. Prep. in the Research Division of the Office of Scientific Personnel, National Research Council. Nat. Academy of Sciences.

Παραπομπή σε μορφή Chicago (17η εκδ.)

National Research Council (U.S.). Office of Scientific Personnel. Careers of PhD'S: Academic Versus Nonacademic. A Second Report on Follow-up of Doctorate Cohorts, 1935-1960. Prep. in the Research Division of the Office of Scientific Personnel, National Research Council. Wash.: Nat. Academy of Sciences, 1968.

Παραπομπή σε μορφή MLA (8th εκδ.)

National Research Council (U.S.). Office of Scientific Personnel. Careers of PhD'S: Academic Versus Nonacademic. A Second Report on Follow-up of Doctorate Cohorts, 1935-1960. Prep. in the Research Division of the Office of Scientific Personnel, National Research Council. Nat. Academy of Sciences, 1968.