Cita APA (7a ed.)

(1940). The University of Puerto Rico Bulletin: Summer School Announcement Rio Piedras/ Universidad de Puerto Rico. Bureau of Supplies, Printing and transportation.

Cita Chicago Style (17a ed.)

The University of Puerto Rico Bulletin: Summer School Announcement Rio Piedras/ Universidad De Puerto Rico. San Juan: Bureau of Supplies, Printing and transportation, 1940.

Cita MLA (9a ed.)

The University of Puerto Rico Bulletin: Summer School Announcement Rio Piedras/ Universidad De Puerto Rico. Bureau of Supplies, Printing and transportation, 1940.