Ogilvie, L. J. (1984). Making stress work for you: Ten proven principles. Word.
Cita Chicago (17th ed.)Ogilvie, Lloyd J. Making Stress Work for You: Ten Proven Principles. Texas: Word, 1984.
Cita MLA (9th ed.)Ogilvie, Lloyd J. Making Stress Work for You: Ten Proven Principles. Word, 1984.
Atenció: Aquestes cites poden no estar 100% correctes.