Não informado. (1957). Science world: The magazine for high-school science students. Scholastic Magazines.
Style de citation Chicago (17e éd.)Não informado. Science World: The Magazine for High-school Science Students. New York: Scholastic Magazines, 1957.
Style de citation MLA (8e éd.)Não informado. Science World: The Magazine for High-school Science Students. Scholastic Magazines, 1957.
Attention : ces citations peuvent ne pas être correctes à 100%.