APA-ийн эшлэл(7 дахь хэвлэлт)

Broomfield, N., & Espie, C. (2003). Initial insomnia and paradoxical intention: An experimental investigation of putative mechanisms using subjective and actigraphic measurement of sleep.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Broomfield, N., ба C. Espie. Initial Insomnia and Paradoxical Intention: An Experimental Investigation of Putative Mechanisms Using Subjective and Actigraphic Measurement of Sleep. 2003.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Broomfield, N., ба C. Espie. Initial Insomnia and Paradoxical Intention: An Experimental Investigation of Putative Mechanisms Using Subjective and Actigraphic Measurement of Sleep. 2003.

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