Não informado. (1990). International child health. International Pediatric Association.
Chicagoスタイル(17版)引用形式Não informado. International Child Health. Paris: International Pediatric Association, 1990.
MLA(8版)引用形式Não informado. International Child Health. International Pediatric Association, 1990.
警告: この引用は必ずしも正確ではありません.