APA-viite (7. p.)

BELL SIMON. (2008). DESIGN FOR OUTDOOR RECREATION. TAYLOR AND FRANCIS.

Chicago-viite (17. p.)

BELL SIMON. DESIGN FOR OUTDOOR RECREATION. NEW YORK: TAYLOR AND FRANCIS, 2008.

MLA-viite (9. p.)

BELL SIMON. DESIGN FOR OUTDOOR RECREATION. TAYLOR AND FRANCIS, 2008.