Leedy, P. D. (2015). Practical research: Planning and design. Harlow, Essex: Pearson Education.
Style de citation ChicagoLeedy, Paul D. Practical Research: Planning and Design. Harlow, Essex: Pearson Education, 2015.
Style de citation MLALeedy, Paul D. Practical Research: Planning and Design. Harlow, Essex: Pearson Education, 2015.
Attention : ces citations peuvent ne pas être correctes à 100%.