Baker, A., & Ann Baker; Nguyễn Thành Yến. (1997). Ship or sheep ?: An intermediate pronunciation course. Tp. Hồ Chí Minh: Nxb. Tp. Hồ Chí Minh.
シカゴスタイル引用形Baker, Ann, , Ann Baker; Nguyễn Thành Yến. Ship or Sheep ?: An Intermediate Pronunciation Course. Tp. Hồ Chí Minh: Nxb. Tp. Hồ Chí Minh, 1997.
MLA引用形式Baker, Ann, , Ann Baker; Nguyễn Thành Yến. Ship or Sheep ?: An Intermediate Pronunciation Course. Tp. Hồ Chí Minh: Nxb. Tp. Hồ Chí Minh, 1997.
警告: この引用は必ずしも正確ではありません.