APA Citation

Castellanos, J. F. Comercio exterior de Costa Rica 1967. DGEC. San José, C. R: DGEC, 1968.

Chicago Style Citation

Castellanos, Juan F. Comercio Exterior De Costa Rica 1967. DGEC. San José, C. R: DGEC, 1968.

MLA Citation

Castellanos, Juan F. Comercio Exterior De Costa Rica 1967. DGEC. San José, C. R: DGEC, 1968.

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