Lua APA (7ú heag.)
LaGuardia, D., & Guth, H. P. (1993). American voices: Multicultural literacy and critical thinking. Mayfield Pub. Co..
Lua i Stíl Chicago (17ú heag.)
LaGuardia, Dolores, agus Hans Paul Guth. American Voices: Multicultural Literacy and Critical Thinking. Mountain View, Calif.: Mayfield Pub. Co., 1993.
Lua MLA (9ú heag.)
LaGuardia, Dolores, agus Hans Paul Guth. American Voices: Multicultural Literacy and Critical Thinking. Mayfield Pub. Co., 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.