NEXT EDU. (2016). NEXT SCIENCE - 4 - BOOK A. NEXT EDUCATION.
芝加哥风格引文NEXT EDU. NEXT SCIENCE - 4 - BOOK A. HYDERABAD: NEXT EDUCATION, 2016.
MLA引文NEXT EDU. NEXT SCIENCE - 4 - BOOK A. NEXT EDUCATION, 2016.
警告:这些引文格式不一定是100%准确.
NEXT EDU. (2016). NEXT SCIENCE - 4 - BOOK A. NEXT EDUCATION.
芝加哥风格引文NEXT EDU. NEXT SCIENCE - 4 - BOOK A. HYDERABAD: NEXT EDUCATION, 2016.
MLA引文NEXT EDU. NEXT SCIENCE - 4 - BOOK A. NEXT EDUCATION, 2016.