APA-Zitierstil (7. Ausg.)

Harrell, R. F. (1943). Effect of added thiamine on learning. Bureau of Publ., Teachers College, Columbia Univ.

Chicago-Zitierstil (17. Ausg.)

Harrell, Ruth F. Effect of Added Thiamine on Learning. New York: Bureau of Publ., Teachers College, Columbia Univ, 1943.

MLA-Zitierstil (9. Ausg.)

Harrell, Ruth F. Effect of Added Thiamine on Learning. Bureau of Publ., Teachers College, Columbia Univ, 1943.