McGraw-Hill Companies. McGraw-Hill School Division. National Geographic Society (U.S.). Educational Services & Moyer, R. Human body: Keeping healthy (Macmillan/McGraw-Hill edition.).
Citace podle Chicago (17th ed.)McGraw-Hill Companies. McGraw-Hill School Division. National Geographic Society (U.S.). Educational Services a Richard Moyer. Human Body: Keeping Healthy. Macmillan/McGraw-Hill edition.
Citace podle MLA (8th ed.)McGraw-Hill Companies. McGraw-Hill School Division. National Geographic Society (U.S.). Educational Services a Richard Moyer. Human Body: Keeping Healthy. Macmillan/McGraw-Hill edition.
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