Não informado. (1968). Directory of published proceedings. Interdock Corporation.
Chicagoスタイル(17版)引用形式Não informado. Directory of Published Proceedings. Harrison, NY: Interdock Corporation, 1968.
MLA(8版)引用形式Não informado. Directory of Published Proceedings. Interdock Corporation, 1968.
警告: この引用は必ずしも正確ではありません.