Gaya APA

Senn, C, A, B, J. (1987). Heath Grammar and Composition: Introductor'y course . Lexington: D.C. Heath and Company.

Gaya MLA

Senn, Carol, Ann, Bergman,, J.A.. "Heath Grammar and Composition: Introductor'y course". Lexington: D.C. Heath and Company, 1987. Text.