New South Wales Department of Education. (1989). Environmental education: Curriculum statement K-12 (1. publ.). NSW Dep. of Education.
Citazione stile Chigago Style (17a edizione)New South Wales Department of Education. Environmental Education: Curriculum Statement K-12. 1. publ. [Sydney]: NSW Dep. of Education, 1989.
Citatione MLA (9a ed.)New South Wales Department of Education. Environmental Education: Curriculum Statement K-12. 1. publ. NSW Dep. of Education, 1989.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.