ebrary, Inc, & Mattison, D. R. (2003). The role of environmental hazards in premature birth: Workshop summary. National Academies Press.
Čikaški stil citiranja (17. izdanje)ebrary, Inc, i Donald R. Mattison. The Role of Environmental Hazards in Premature Birth: Workshop Summary. Washington, D.C.: National Academies Press, 2003.
MLA način citiranja (9. izdanje)ebrary, Inc, i Donald R. Mattison. The Role of Environmental Hazards in Premature Birth: Workshop Summary. National Academies Press, 2003.
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