Dyfyniad APA

(1943). The book of popular science: The wonders of modern discovery; The Triumphs of inventive genius; The story of all created things and the word they live in. New York: The Grolier Society Inc.

Dyfyniad Arddull Chicago

The Book of Popular Science: The Wonders of Modern Discovery; The Triumphs of Inventive Genius; The Story of All Created Things and the Word They Live in. New York: The Grolier Society Inc, 1943.

Dyfyniad MLA

The Book of Popular Science: The Wonders of Modern Discovery; The Triumphs of Inventive Genius; The Story of All Created Things and the Word They Live in. New York: The Grolier Society Inc, 1943.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.