Proceso plebiscitario, 1989-1991 = Political status referendum, 1989-1991.

MLA

Puerto Rico Federal Affairs Administration. Proceso plebiscitario, 1989-1991 = Political status referendum, 1989-1991. [Washington, D.C.?] : [Puerto Rico Federal Affairs Administration], [1992?]

APA

Puerto Rico Federal Affairs Administration. (1992). Proceso plebiscitario, 1989-1991 = Political status referendum, 1989-1991. [Washington, D.C.?] : [Puerto Rico Federal Affairs Administration].

Chicago

Puerto Rico Federal Affairs Administration. Proceso plebiscitario, 1989-1991 = Political status referendum, 1989-1991. [Washington, D.C.?] : [Puerto Rico Federal Affairs Administration], [1992?]