Helen Dwight Reid Educational Foundation. The Journal of experimental education. [HELDREF Publications, etc.].
Citazione stile Chigago Style (17a edizione)Helen Dwight Reid Educational Foundation. The Journal of Experimental Education. [Washington, etc.]: [HELDREF Publications, etc.].
Citatione MLA (9a ed.)Helen Dwight Reid Educational Foundation. The Journal of Experimental Education. [HELDREF Publications, etc.].
Attenzione: Queste citazioni potrebbero non essere precise al 100%.