記錄引文

APA引文

Summerfield, T. (2007). Tư duy tích cực =: Positive thinking. Thành phố Hồ Chí Minh: Văn hóa Sài Gòn.

Trích dẫn kiểu Chicago

Summerfield, Trish. Tư Duy Tích Cực =: Positive Thinking. Thành phố Hồ Chí Minh: Văn hóa Sài Gòn, 2007.

MLA引文

Summerfield, Trish. Tư Duy Tích Cực =: Positive Thinking. Thành phố Hồ Chí Minh: Văn hóa Sài Gòn, 2007.

警告：這些引文格式不一定是100％准確.