APA ציטוט

Billington, L. E. (1950). Word power through spelling. Silver Burdett Company.

Chicago Style (17th ed.) Citation

Billington, Lillian E. Word Power Through Spelling. New York, Chicago, Dallas, San Francisco: Silver Burdett Company, 1950.

ציטוט MLA

Billington, Lillian E. Word Power Through Spelling. Silver Burdett Company, 1950.