(1975). Teacher's study guide on the biology of human. UNesco.
Chicagoスタイル(17版)引用形式Teacher's Study Guide on the Biology of Human. Paris: UNesco, 1975.
MLA(9版)引用形式Teacher's Study Guide on the Biology of Human. UNesco, 1975.
警告: この引用は必ずしも正確ではありません.
(1975). Teacher's study guide on the biology of human. UNesco.
Chicagoスタイル(17版)引用形式Teacher's Study Guide on the Biology of Human. Paris: UNesco, 1975.
MLA(9版)引用形式Teacher's Study Guide on the Biology of Human. UNesco, 1975.