APA-referens (7:e uppl.)

Wilkinson, W. C. (1887). Classic German course in English / by William Cleaver Wilkinson. Chautauqua Press.

Chicago-referens (17:e uppl.)

Wilkinson, William Cleaver. Classic German Course in English / by William Cleaver Wilkinson. New York: Chautauqua Press, 1887.

MLA-referens (8:e uppl.)

Wilkinson, William Cleaver. Classic German Course in English / by William Cleaver Wilkinson. Chautauqua Press, 1887.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.