APA引文

Puerto Rico. Commonwealth Board of Elections. (1983). Results of elections, San Juan, 1904-1980.

Chicago Style (17th ed.) Citation

Puerto Rico. Commonwealth Board of Elections. Results of Elections, San Juan, 1904-1980. 1983.

MLA引文

Puerto Rico. Commonwealth Board of Elections. Results of Elections, San Juan, 1904-1980. 1983.

警告：這些引文格式不一定是100％准確.