APA-referens (7:e uppl.)

Harring, H. P. (1849). Zeit-Gedichte. [publisher not identified].

Chicago-referens (17:e uppl.)

Harring, Harro Paul. Zeit-Gedichte. [Place of publication not identified]: [publisher not identified], 1849.

MLA-referens (8:e uppl.)

Harring, Harro Paul. Zeit-Gedichte. [publisher not identified], 1849.