Pefianco, R. V. (2003). RP workers' English. Manila Bulletin.
Chicagoスタイル(17版)引用形式Pefianco, Romeo V. "RP Workers' English." Manila Bulletin 2003.
MLA(9版)引用形式Pefianco, Romeo V. "RP Workers' English." Manila Bulletin, 2003.
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APA(7版)引用形式