Gaya APA

Niebuhr, R. (1957). Leaves from the notebook of a tamed cynic. -- Living age /Meridian books, LA 13. Copyright 1929. . New York: Meridian books.

Gaya MLA

Niebuhr, R.. "Leaves from the notebook of a tamed cynic. -- Living age /Meridian books, LA 13. Copyright 1929. ". New York: Meridian books, 1957. Buku.