Cita APA (7th ed.)
Barclay, W. (1973). The ten commandments for today. Harper and row.
Cita Chicago (17th ed.)
Barclay, William. The Ten Commandments for Today. New York: Harper and row, 1973.
Cita MLA (9th ed.)
Barclay, William. The Ten Commandments for Today. Harper and row, 1973.
Atenció: Aquestes cites poden no estar 100% correctes.