Prayetno, E. (2013). Wing-in-ground for rescue operation in Kepulauan Riau.
Chicagoスタイル(17版)引用形式Prayetno, Eko. Wing-in-ground for Rescue Operation in Kepulauan Riau. 2013.
MLA(9版)引用形式Prayetno, Eko. Wing-in-ground for Rescue Operation in Kepulauan Riau. 2013.
警告: この引用は必ずしも正確ではありません.