New South Wales Board of Studies. (1993). Human society and its environment. Board of studies.
Chicago-Zitierstil (17. Ausg.)New South Wales Board of Studies. Human Society and Its Environment. Sydney, NSW: Board of studies, 1993.
MLA-Zitierstil (9. Ausg.)New South Wales Board of Studies. Human Society and Its Environment. Board of studies, 1993.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.