APA Style

Shah, Ahmad. (2020). Pure Chemistry Yearly Worked Solutions O Level Exam Papers 2006-2019 . Pakistan: Redspot Publishing.

Chicago Style

Shah, Ahmad. Pure Chemistry Yearly Worked Solutions O Level Exam Papers 2006-2019. Pakistan: Redspot Publishing, 2020. Text.

MLA Style

Shah, Ahmad. Pure Chemistry Yearly Worked Solutions O Level Exam Papers 2006-2019. Pakistan: Redspot Publishing, 2020. Text.

Turabian Style

Shah, Ahmad. Pure Chemistry Yearly Worked Solutions O Level Exam Papers 2006-2019. Pakistan: Redspot Publishing, 2020. Print.