APA引文

NEXT EDU. (2016). NEXT SOCIAL STUDIES - 1 BOOK A. NEXT EDUCATION.

芝加哥风格引文

NEXT EDU. NEXT SOCIAL STUDIES - 1 BOOK A. HYDERABAD: NEXT EDUCATION, 2016.

MLA引文

NEXT EDU. NEXT SOCIAL STUDIES - 1 BOOK A. NEXT EDUCATION, 2016.