Hill, D. A. (2013). Life: Pre-Intermediate. Teacher's Book . B1 (Vietnam edtion.). Singapore: National Geographic Learning; Cengage Learning.
シカゴスタイル引用形Hill, David A. Life: Pre-Intermediate. Teacher's Book . B1. Vietnam edtion. Singapore: National Geographic Learning; Cengage Learning, 2013.
MLA引用形式Hill, David A. Life: Pre-Intermediate. Teacher's Book . B1. Vietnam edtion. Singapore: National Geographic Learning; Cengage Learning, 2013.
警告: この引用は必ずしも正確ではありません.