APA

Potter M. C., . (1949). Perception of symbol orientation and early reading success. New York: Teachers College, Columbia University.

Chicago

Potter Muriel Catherine, . 1949. Perception of symbol orientation and early reading success. New York: Teachers College, Columbia University.

Harvard

Potter M. C., . (1949). Perception of symbol orientation and early reading success. New York: Teachers College, Columbia University.

MLA

Potter Muriel Catherine, . Perception of symbol orientation and early reading success. New York: Teachers College, Columbia University. 1949.