APA

McCurdy W. W., . (1978). Libros para Bolivia. Washington-XXU: U.S. Information Agency.

Chicago

McCurdy Warren W, . 1978. Libros para Bolivia. Washington-XXU: U.S. Information Agency.

Harvard

McCurdy W. W., . (1978). Libros para Bolivia. Washington-XXU: U.S. Information Agency.

MLA

McCurdy Warren W, . Libros para Bolivia. Washington-XXU: U.S. Information Agency. 1978.