Citazione Stile APA (7a Edizione)

KOTTMEYER, W., & CLAUS, A. (1976). Basic goals in spelling.-- 5th ed. McGraw-Hill Book.

Citazione stile Chigago Style (17a edizione)

KOTTMEYER, William, e Audrey CLAUS. Basic Goals in Spelling.-- 5th Ed. New York: McGraw-Hill Book, 1976.

Citatione MLA (9a ed.)

KOTTMEYER, William, e Audrey CLAUS. Basic Goals in Spelling.-- 5th Ed. McGraw-Hill Book, 1976.