Cameron, S. (2008). Hemispheres 3: Teacher's manual. Singapore: McGraw-Hill EST/ELT.
Trích dẫn kiểu ChicagoCameron, Scott. Hemispheres 3: Teacher's Manual. Singapore: McGraw-Hill EST/ELT, 2008.
MLA引文Cameron, Scott. Hemispheres 3: Teacher's Manual. Singapore: McGraw-Hill EST/ELT, 2008.
警告:這些引文格式不一定是100%准確.