APA (7e ed.) Bronvermelding

Pratt-Chadwick, M. L. (1905). Little people's sound primer. Educational Pub. Co.

Chicago (17e ed.) Bronvermelding

Pratt-Chadwick, Mara L. Little People's Sound Primer. Boston, New York: Educational Pub. Co, 1905.

MLA (8e ed.) Bronvermelding

Pratt-Chadwick, Mara L. Little People's Sound Primer. Educational Pub. Co, 1905.