New South Wales Board of Studies. (1992). Geography syllabus years 7-10. Board of studies.
Citazione stile Chigago Style (17a edizione)New South Wales Board of Studies. Geography Syllabus Years 7-10. Sydney, NSW: Board of studies, 1992.
Citatione MLA (9a ed.)New South Wales Board of Studies. Geography Syllabus Years 7-10. Board of studies, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.