Cita APA (7th ed.)
Caws, P., & Chappell, V. (1979). The philosopher's Index: An internat. index to philosophical periodicals. Bowling Green State Univ.; Reidel.
Cita Chicago (17th ed.)
Caws, Peter, i Vere Chappell. The Philosopher's Index: An Internat. Index to Philosophical Periodicals. Bowling Green, Ohio; Dordrecht: Bowling Green State Univ.; Reidel, 1979.
Cita MLA (9th ed.)
Caws, Peter, i Vere Chappell. The Philosopher's Index: An Internat. Index to Philosophical Periodicals. Bowling Green State Univ.; Reidel, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.