Land, G. (2000). Teaching history: A Seventh-day Adventist aproach. Andrews University Press.
Lua i Stíl Chicago (17ú heag.)Land, Gary. Teaching History: A Seventh-day Adventist Aproach. Andrews University Press, 2000.
Lua MLA (9ú heag.)Land, Gary. Teaching History: A Seventh-day Adventist Aproach. Andrews University Press, 2000.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.