APA

Puerto Rico, Conference on Aging, . (1960). Puerto Rico's report on recommendations to the White House Conference on Aging. [San Juan, P. R.]: .

Chicago

Puerto Rico, Conference on Aging, . 1960. Puerto Rico's report on recommendations to the White House Conference on Aging. [San Juan, P. R.]: .

Harvard

Puerto Rico, Conference on Aging, . (1960). Puerto Rico's report on recommendations to the White House Conference on Aging. [San Juan, P. R.]: .

MLA

Puerto Rico, Conference on Aging, . Puerto Rico's report on recommendations to the White House Conference on Aging. [San Juan, P. R.]: . 1960.