Wilkinson, W. C. (1887). Classic German course in English / by William Cleaver Wilkinson. Chautauqua Press.
Lua i Stíl Chicago (17ú heag.)Wilkinson, William Cleaver. Classic German Course in English / by William Cleaver Wilkinson. New York: Chautauqua Press, 1887.
Lua MLA (8ú heag.)Wilkinson, William Cleaver. Classic German Course in English / by William Cleaver Wilkinson. Chautauqua Press, 1887.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.