Citazione Stile APA (7a Edizione)

(1990). Steck-Vaughn GED exercise book: Writing skills, part two : the essay. Steck-Vaughn.

Citazione stile Chigago Style (17a edizione)

Steck-Vaughn GED Exercise Book: Writing Skills, Part Two : The Essay. Austin, Tex.: Steck-Vaughn, 1990.

Citatione MLA (8a ed.)

Steck-Vaughn GED Exercise Book: Writing Skills, Part Two : The Essay. Steck-Vaughn, 1990.