Cita APA (7th ed.)
Barrett, C. B., & Cason, J. W. (1997). Overseas research: A practical guide. The Johns Hopkins University Press.
Cita Chicago (17th ed.)
Barrett, Christopher B., i Jeffrey W. Cason. Overseas Research: A Practical Guide. Baltimore: The Johns Hopkins University Press, 1997.
Cita MLA (9th ed.)
Barrett, Christopher B., i Jeffrey W. Cason. Overseas Research: A Practical Guide. The Johns Hopkins University Press, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.