Gem citationer

APA (7th ed.) Citation
Hoefnagels, M. Biology: The essentials. McGraw-Hill.
Chicago Style (17th ed.) Citation
Hoefnagels, Marielle. Biology: The Essentials. New York: McGraw-Hill.
MLA (9th ed.) Citation
Hoefnagels, Marielle. Biology: The Essentials. McGraw-Hill.
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