APA(7版)引用形式
(1987). The 1987 world book year book.: The annual supplement to the world book encyclopedia (ed.). World book, Inc..
Chicagoスタイル(17版)引用形式
The 1987 World Book Year Book.: The Annual Supplement to the World Book Encyclopedia. ed. Chicago: World book, Inc., 1987.
MLA(9版)引用形式
The 1987 World Book Year Book.: The Annual Supplement to the World Book Encyclopedia. ed. World book, Inc., 1987.
警告: この引用は必ずしも正確ではありません.