Cita APA (7th ed.)
Robertson, R. (1969). Sociology of religion. Penguin Books.
Cita Chicago (17th ed.)
Robertson, Roland. Sociology of Religion. Baltimore: Penguin Books, 1969.
Cita MLA (9th ed.)
Robertson, Roland. Sociology of Religion. Penguin Books, 1969.
Atenció: Aquestes cites poden no estar 100% correctes.