Zitate

APA Zitierstil

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

Chicago Zitierstil

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

MLA Zitierstil

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

Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.