(Answered): Monograph on Puerto Rico and how it became a commonwealth

i need to use an article that is in Spanish and i need to reference law 600. This monograph needs to be at least 7 pages long. these two questions need to be answered: How was it that the common Wealth of Puerto Rico came to be? Analyze if the U.S. taking Puerto Rico the island any economic gain or development. This monograph needs to be pro Puerto Rico. you may use other sources but must be cited APA