APA (7th ed.) Citation

Idzikowski,Christophe. Sound asleep: The expert guide to sleeping well. Watkins Publishing.

Chicago Style (17th ed.) Citation

Idzikowski,Christophe. Sound Asleep: The Expert Guide to Sleeping Well. Watkins Publishing.

MLA (8th ed.) Citation

Idzikowski,Christophe. Sound Asleep: The Expert Guide to Sleeping Well. Watkins Publishing.

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