Dyfyniad APA

Deason, H. J. (1972). The AAAS Science Book List For Children (Third edition.). American Association for the Advancement of Science.

Dyfyniad Arddull Chicago

Deason, Hilary J. The AAAS Science Book List For Children. Third edition. Washington, D.C.: American Association for the Advancement of Science, 1972.

Dyfyniad MLA

Deason, Hilary J. The AAAS Science Book List For Children. Third edition. American Association for the Advancement of Science, 1972.

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