Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.