Style de citation APA

International, W. B. -. C. (1980). Science Year: The world book science annual. U.S.A.

Style de citation Chicago

International, World Book - Childcraft. Science Year: The World Book Science Annual. Chicago: U.S.A, 1980.

Style de citation MLA

International, World Book - Childcraft. Science Year: The World Book Science Annual. U.S.A, 1980.

Attention : ces citations peuvent ne pas être correctes à 100%.