APA(7版)引用形式
(1990). The Europa world year book 1990: Vol. 1 part one international organizations, part two afghanistan-jordan. Europa Publications.
Chicagoスタイル(17版)引用形式
The Europa World Year Book 1990: Vol. 1 Part One International Organizations, Part Two Afghanistan-jordan. Bedford Square, New York: Europa Publications, 1990.
MLA(9版)引用形式
The Europa World Year Book 1990: Vol. 1 Part One International Organizations, Part Two Afghanistan-jordan. Europa Publications, 1990.
警告: この引用は必ずしも正確ではありません.