WARIS ZISHAN. (2021). VIDYA CBSE SAMPLE QUESTION PAPERS 10 + 1 CHEMISTRY CLASS 12 TERM 1 (2021.). VIDYA PRAKASHAN MANDIR.
Chicago-viite (17. p.)WARIS ZISHAN. VIDYA CBSE SAMPLE QUESTION PAPERS 10 + 1 CHEMISTRY CLASS 12 TERM 1. 2021. MEERUT: VIDYA PRAKASHAN MANDIR, 2021.
MLA-viite (9. p.)WARIS ZISHAN. VIDYA CBSE SAMPLE QUESTION PAPERS 10 + 1 CHEMISTRY CLASS 12 TERM 1. 2021. VIDYA PRAKASHAN MANDIR, 2021.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.