Não informado. (1963). Leather Science. Central Leather Research Institute.
Chicagoスタイル(17版)引用形式Não informado. Leather Science. Madras, India: Central Leather Research Institute, 1963.
MLA(8版)引用形式Não informado. Leather Science. Central Leather Research Institute, 1963.
警告: この引用は必ずしも正確ではありません.