Não informado. (1982). Streamland. National Water and Soil Conservation Authority.
Chicago-Zitierstil (17. Ausg.)Não informado. Streamland. Wellington: National Water and Soil Conservation Authority, 1982.
MLA-Zitierstil (8. Ausg.)Não informado. Streamland. National Water and Soil Conservation Authority, 1982.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.