Não informado. (1980). Distance education. University of Southern Queensland, Distance Education Centre.
Chicagoスタイル(17版)引用形式Não informado. Distance Education. Toowoomba, Australia: University of Southern Queensland, Distance Education Centre, 1980.
MLA(8版)引用形式Não informado. Distance Education. University of Southern Queensland, Distance Education Centre, 1980.
警告: この引用は必ずしも正確ではありません.