Citazione Stile APA (7a Edizione)

Gates, A. I., & Peardon, M. C. (1944). Manual of directions, books III, IV, V and VI, types A, B, C, and D. Teachers College, Columbia University.

Citazione stile Chigago Style (17a edizione)

Gates, Arthur Irving, e Mrs. Celeste Peardon. Manual of Directions, Books III, IV, V and VI, Types A, B, C, and D. New York City: Teachers College, Columbia University, 1944.

Citatione MLA (9a ed.)

Gates, Arthur Irving, e Mrs. Celeste Peardon. Manual of Directions, Books III, IV, V and VI, Types A, B, C, and D. Teachers College, Columbia University, 1944.