APA način citiranja (7. izdanje)

PENROSE, B. (1992). Presenting facts and figures: Study notes.-- ed.1. Universitas Terbuka and Depdikbud.

Čikaški stil citiranja (17. izdanje)

PENROSE, Brenda. Presenting Facts and Figures: Study Notes.-- Ed.1. Jakarta: Universitas Terbuka and Depdikbud, 1992.

MLA način citiranja (9. izdanje)

PENROSE, Brenda. Presenting Facts and Figures: Study Notes.-- Ed.1. Universitas Terbuka and Depdikbud, 1992.