Cita APA (7a ed.)

American Chamber of Commerce in Spain. (1918). Bulletin of Spanish-American trade. American Chamber of Commerce in Spain.

Cita Chicago Style (17a ed.)

American Chamber of Commerce in Spain. Bulletin of Spanish-American Trade. Barcelona: American Chamber of Commerce in Spain, 1918.

Cita MLA (9a ed.)

American Chamber of Commerce in Spain. Bulletin of Spanish-American Trade. American Chamber of Commerce in Spain, 1918.