Dyfyniad APA

Chokroverty, S., & Thomas, R. J. Atlas of sleep medicine (Second edition.).

Dyfyniad Arddull Chicago

Chokroverty, Sudhansu, and Robert J. Thomas. Atlas of Sleep Medicine. Second edition.

Dyfyniad MLA

Chokroverty, Sudhansu, and Robert J. Thomas. Atlas of Sleep Medicine. Second edition.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.