Johnson, G. (1963). Hunting with the microscope: A beginner's guide to exploring the micro-world of plants and animals. Sentinel Books.
Chicago-viite (17. p.)Johnson, Gaylord. Hunting with the Microscope: A Beginner's Guide to Exploring the Micro-world of Plants and Animals. New York: Sentinel Books, 1963.
MLA-viite (9. p.)Johnson, Gaylord. Hunting with the Microscope: A Beginner's Guide to Exploring the Micro-world of Plants and Animals. Sentinel Books, 1963.
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