Nunan, D. (1999). Speak out 3. Singapore: Thomson Asia ELT.
Trích dẫn kiểu ChicagoNunan, David. Speak Out 3. Singapore: Thomson Asia ELT, 1999.
MLA引文Nunan, David. Speak Out 3. Singapore: Thomson Asia ELT, 1999.
警告:這些引文格式不一定是100%准確.
Nunan, D. (1999). Speak out 3. Singapore: Thomson Asia ELT.
Trích dẫn kiểu ChicagoNunan, David. Speak Out 3. Singapore: Thomson Asia ELT, 1999.
MLA引文Nunan, David. Speak Out 3. Singapore: Thomson Asia ELT, 1999.