Oey, E. M. (1996). Sumatra: Island of adventure ([2nd ed.].). Passport Books.
Chicagoスタイル(17版)引用形式Oey, Eric M. Sumatra: Island of Adventure. [2nd ed.]. Lincolnwood, Ill: Passport Books, 1996.
MLA(9版)引用形式Oey, Eric M. Sumatra: Island of Adventure. [2nd ed.]. Passport Books, 1996.
警告: この引用は必ずしも正確ではありません.