APA引文

NEXT EDU. (2017). NEXT SCIENCE - BOOK1 - BOOK B. NEXT EDUCATION.

芝加哥风格引文

NEXT EDU. NEXT SCIENCE - BOOK1 - BOOK B. HYDERABAD: NEXT EDUCATION, 2017.

MLA引文

NEXT EDU. NEXT SCIENCE - BOOK1 - BOOK B. NEXT EDUCATION, 2017.