APA (7 वां संस्करण) प्रशस्ति पत्र
SpringerLink (Online service), Ko, S. B., & Kim, J. Annals of Occupational and Environmental Medicine. BioMed Central : Imprint: BioMed Central.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
SpringerLink (Online service), Sang Baek Ko, और Ji-Hyun Kim. Annals of Occupational and Environmental Medicine. London: BioMed Central : Imprint: BioMed Central.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
SpringerLink (Online service), et al. Annals of Occupational and Environmental Medicine. BioMed Central : Imprint: BioMed Central.
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