Butler, G. (1995). Managing your mind: The mental fitness guide. Oxford University Press.
Chicago Edition CitationButler, Gillian. Managing Your Mind: The Mental Fitness Guide. New York: Oxford University Press, 1995.
Cita MLAButler, Gillian. Managing Your Mind: The Mental Fitness Guide. Oxford University Press, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.