APA-viite (7. p.)

Curtus, P. H. (1938). Basic German, a brief introduction to the German language. Prentice-Hall, inc.

Chicago-viite (17. p.)

Curtus, Paul Holroyd. Basic German, a Brief Introduction to the German Language. New York: Prentice-Hall, inc, 1938.

MLA-viite (9. p.)

Curtus, Paul Holroyd. Basic German, a Brief Introduction to the German Language. Prentice-Hall, inc, 1938.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.