GURUKUL BOOKS. (2018). SAMPLE PAPER BANK ISC SCIENCE STREAM - CLASS XI. GURUKUL BOOKS & PACKAGING.
芝加哥风格引文GURUKUL BOOKS. SAMPLE PAPER BANK ISC SCIENCE STREAM - CLASS XI. AGRA: GURUKUL BOOKS & PACKAGING, 2018.
MLA引文GURUKUL BOOKS. SAMPLE PAPER BANK ISC SCIENCE STREAM - CLASS XI. GURUKUL BOOKS & PACKAGING, 2018.
警告：这些引文格式不一定是100％准确.