Lua APA (7ú heag.)
Armstrong, D. G., & Savage, T. V. (1990). Secondary education: An introduction (2nd ed.). Macmillan.
Lua i Stíl Chicago (17ú heag.)
Armstrong, David G., agus Tom V. Savage. Secondary Education: An Introduction. 2nd ed. New York: Macmillan, 1990.
Lua MLA (9ú heag.)
Armstrong, David G., agus Tom V. Savage. Secondary Education: An Introduction. 2nd ed. Macmillan, 1990.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.