APA-viite (7. p.)

Newman, P., & Allen, R. H. (1967). Population growth rates and economic development in Nicaragua, prepared for the government of Nicaragua and USAID Nicaragua. Robert R. Nathan Associates.

Chicago-viite (17. p.)

Newman, Peter, ja R. H. Allen. Population Growth Rates and Economic Development in Nicaragua, Prepared for the Government of Nicaragua and USAID Nicaragua. Washington, D. C: Robert R. Nathan Associates, 1967.

MLA-viite (9. p.)

Newman, Peter, ja R. H. Allen. Population Growth Rates and Economic Development in Nicaragua, Prepared for the Government of Nicaragua and USAID Nicaragua. Robert R. Nathan Associates, 1967.