Bellos, A. (1997). Olympian pentaminds head for a serious battle. Manila Bulletin.
Chicagoスタイル(17版)引用形式Bellos, Alex. "Olympian Pentaminds Head for a Serious Battle." Manila Bulletin 1997.
MLA(9版)引用形式Bellos, Alex. "Olympian Pentaminds Head for a Serious Battle." Manila Bulletin, 1997.
警告: この引用は必ずしも正確ではありません.