APA Citation

Villarreal, M. E. Comercio exterior de Costa Rica 1969. DGEC. San José, C.R: DGEC, 1970.

Chicago Style Citation

Villarreal, María Eugenia. Comercio Exterior De Costa Rica 1969. DGEC. San José, C.R: DGEC, 1970.

MLA Citation

Villarreal, María Eugenia. Comercio Exterior De Costa Rica 1969. DGEC. San José, C.R: DGEC, 1970.

Warning: These citations may not always be 100% accurate.