Ratzer, M. B. (2014). Opportunity Knocks! Inquiry, the New National Social Studies and Science Standards, and You.
Style de citation Chicago (17e éd.)Ratzer, Mary Boyd. Opportunity Knocks! Inquiry, the New National Social Studies and Science Standards, and You. 2014.
Style de citation MLA (9e éd.)Ratzer, Mary Boyd. Opportunity Knocks! Inquiry, the New National Social Studies and Science Standards, and You. 2014.
Attention : ces citations peuvent ne pas être correctes à 100%.