APA-referens (7:e uppl.)
TERRY, T. UNIVERSAL ADVENTURE PROGRAMMING: OPENING OUR PROGRAMS TO PEOPLE WITH PHYSICAL DISABILITIES.
Chicago-referens (17:e uppl.)
TERRY, T. UNIVERSAL ADVENTURE PROGRAMMING: OPENING OUR PROGRAMS TO PEOPLE WITH PHYSICAL DISABILITIES.
MLA-referens (9:e uppl.)
TERRY, T. UNIVERSAL ADVENTURE PROGRAMMING: OPENING OUR PROGRAMS TO PEOPLE WITH PHYSICAL DISABILITIES.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.