APA

Pan American Union, Organization of America States, . (1970). Fourteenth seminar on the acquisition of Latin American Library materials: San Juán, Puerto Rico, June 17-20, 1969. Washington, D. C: .

Chicago

Pan American Union, Organization of America States, . 1970. Fourteenth seminar on the acquisition of Latin American Library materials: San Juán, Puerto Rico, June 17-20, 1969. Washington, D. C: .

Harvard

Pan American Union, Organization of America States, . (1970). Fourteenth seminar on the acquisition of Latin American Library materials: San Juán, Puerto Rico, June 17-20, 1969. Washington, D. C: .

MLA

Pan American Union, Organization of America States, . Fourteenth seminar on the acquisition of Latin American Library materials: San Juán, Puerto Rico, June 17-20, 1969. Washington, D. C: . 1970.