APA-viite (7. p.)

Heintze, I. (1963). The Organization of the small public library. Unesco.

Chicago-viite (17. p.)

Heintze, Ingeborg. The Organization of the Small Public Library. [Paris]: Unesco, 1963.

MLA-viite (9. p.)

Heintze, Ingeborg. The Organization of the Small Public Library. Unesco, 1963.