(1920). Teaching by projects: A basis for purposeful study / by Charles A. McMurry.
Citazione stile Chigago Style (17a edizione)Teaching by Projects: A Basis for Purposeful Study / by Charles A. McMurry. 1920.
Citatione MLA (9a ed.)Teaching by Projects: A Basis for Purposeful Study / by Charles A. McMurry. 1920.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.