Dyfyniad APA

Wailoo, M. P., & Petersen, S. A. (1990). Bedding and sleeping position in the sudden infant death syndrome.

Dyfyniad Arddull Chicago

Wailoo, M P., and S A. Petersen. Bedding and Sleeping Position in the Sudden Infant Death Syndrome. 1990.

Dyfyniad MLA

Wailoo, M P., and S A. Petersen. Bedding and Sleeping Position in the Sudden Infant Death Syndrome. 1990.

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