Gaya APA

Swanson, C, P., Deighton, L, C. (1973). Handbook of American english Spelling . New York: New York: Van Nostrand Reinhold Company; 1973.

Gaya MLA

Swanson, Carl, P.., Deighton, Lee, C.. "Handbook of American english Spelling". New York: New York: Van Nostrand Reinhold Company; 1973, 1973. Text.