Gordon, R., & Joyce, P. (1988). Africa: A continent revealed. Wetland Sundries.
Chicagoスタイル(17版)引用形式Gordon, René, , Peter Joyce. Africa: A Continent Revealed. Nairobi: Wetland Sundries, 1988.
MLA(9版)引用形式Gordon, René, , Peter Joyce. Africa: A Continent Revealed. Wetland Sundries, 1988.
警告: この引用は必ずしも正確ではありません.