Singleton, L. R., & Giese, J. R. (1998). American Memory: Using Library of Congress Online Resources To Enhance History Teaching.
Citazione stile Chigago Style (17a edizione)Singleton, Laurel R., e James R. Giese. American Memory: Using Library of Congress Online Resources To Enhance History Teaching. 1998.
Citatione MLA (9a ed.)Singleton, Laurel R., e James R. Giese. American Memory: Using Library of Congress Online Resources To Enhance History Teaching. 1998.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.