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Dyfyniad Arddull Chicago袁弘. 自我催眠术帮你缓解心理压力: Self-hypnosis Helps You to Relief Mind Stress. 重庆出版社, 2009.
Dyfyniad MLA袁弘. 自我催眠术帮你缓解心理压力: Self-hypnosis Helps You to Relief Mind Stress. 重庆出版社, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.