APA

Puerto Rico, Puerto Rico, . (1986). The footwear industry in Puerto Rico: sub groups 302, 313, 314. San Juan, P.R: Economic Developmnet Administration ; Office of Economic Research.

Chicago

Puerto Rico, Puerto Rico, . 1986. The footwear industry in Puerto Rico: sub groups 302, 313, 314. San Juan, P.R: Economic Developmnet Administration ; Office of Economic Research.

Harvard

Puerto Rico, Puerto Rico, . (1986). The footwear industry in Puerto Rico: sub groups 302, 313, 314. San Juan, P.R: Economic Developmnet Administration ; Office of Economic Research.

MLA

Puerto Rico, Puerto Rico, . The footwear industry in Puerto Rico: sub groups 302, 313, 314. San Juan, P.R: Economic Developmnet Administration ; Office of Economic Research. 1986.