Não informado. (1982). Streamland. National Water and Soil Conservation Authority.
Chicagoスタイル(17版)引用形式Não informado. Streamland. Wellington: National Water and Soil Conservation Authority, 1982.
MLA(8版)引用形式Não informado. Streamland. National Water and Soil Conservation Authority, 1982.
警告: この引用は必ずしも正確ではありません.