APA (7. basım) Alıntı

Morton, R. L. (1937). Teaching arithmetic in elementary school. Silver Burdett company.

Chicago Style (17. basım) Atıf

Morton, Robert Lee. Teaching Arithmetic in Elementary School. New York, boston [etc.]: Silver Burdett company, 1937.

MLA (9th ed.) Atıf

Morton, Robert Lee. Teaching Arithmetic in Elementary School. Silver Burdett company, 1937.