Não informado. (2000). Technical communication. Government Printer.
Chicagoスタイル(17版)引用形式Não informado. Technical Communication. Pretoria, Africa do Sul: Government Printer, 2000.
MLA(8版)引用形式Não informado. Technical Communication. Government Printer, 2000.
警告: この引用は必ずしも正確ではありません.