Ogilvie, L. J. (1984). Making stress work for you: Ten proven principles. Word.
Dyfyniad Arddull ChicagoOgilvie, Lloyd J. Making Stress Work for You: Ten Proven Principles. Texas: Word, 1984.
Dyfyniad MLAOgilvie, Lloyd J. Making Stress Work for You: Ten Proven Principles. Word, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.