APA-ийн эшлэл(7 дахь хэвлэлт)

Oswaal books. (2024). Oswaal books cbse Solved Question papers class 12 biology (2024.). Oswaal books publication.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Oswaal books. Oswaal Books Cbse Solved Question Papers Class 12 Biology. 2024. Noida: Oswaal books publication, 2024.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Oswaal books. Oswaal Books Cbse Solved Question Papers Class 12 Biology. 2024. Oswaal books publication, 2024.