La Guardia, D., & Guth, H. P. (2002). American Voices (5. ed.). McGraw-Hill.
Chicago Style (17th ed.) CitationLa Guardia, Dolores, and Hans P. Guth. American Voices. 5. ed. Boston [u.a.]: McGraw-Hill, 2002.
MLA (9th ed.) CitationLa Guardia, Dolores, and Hans P. Guth. American Voices. 5. ed. McGraw-Hill, 2002.
Warning: These citations may not always be 100% accurate.