Style de citation APA

Walker, H. M. (1951). Mathematics essential for elementary statistics: A self teaching manual. Oxford & IBH publishing.

Style de citation Chicago

Walker, Helen M. Mathematics Essential for Elementary Statistics: A Self Teaching Manual. Calcutta: Oxford & IBH publishing, 1951.

Style de citation MLA

Walker, Helen M. Mathematics Essential for Elementary Statistics: A Self Teaching Manual. Oxford & IBH publishing, 1951.

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