Cita APA (7th ed.)
Reading, H. F. (1976). A dictionary of social sciences. Routledge and Kegan Paul.
Cita Chicago (17th ed.)
Reading, Hugo F. A Dictionary of Social Sciences. London: Routledge and Kegan Paul, 1976.
Cita MLA (9th ed.)
Reading, Hugo F. A Dictionary of Social Sciences. Routledge and Kegan Paul, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.