Windelspecht, M., & Illustrated by Sandra Windelspecht. (2003). Groundbreaking scientific experiments, inventions, and discoveries of the 19th century. Greenwood.
Citace podle Chicago (17th ed.)Windelspecht, Michael, a Illustrated by Sandra Windelspecht. Groundbreaking Scientific Experiments, Inventions, and Discoveries of the 19th Century. Westport, Conn: Greenwood, 2003.
Citace podle MLA (9th ed.)Windelspecht, Michael, a Illustrated by Sandra Windelspecht. Groundbreaking Scientific Experiments, Inventions, and Discoveries of the 19th Century. Greenwood, 2003.
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