APA Style

Shah, Ahmad. (2019). Pure Chemistry Yearly Worked Solutions O Level Exam Papers 2006-2018 . Pakistan: Redspot Publishing.

Chicago Style

Shah, Ahmad. Pure Chemistry Yearly Worked Solutions O Level Exam Papers 2006-2018. Pakistan: Redspot Publishing, 2019. Text.

MLA Style

Shah, Ahmad. Pure Chemistry Yearly Worked Solutions O Level Exam Papers 2006-2018. Pakistan: Redspot Publishing, 2019. Text.

Turabian Style

Shah, Ahmad. Pure Chemistry Yearly Worked Solutions O Level Exam Papers 2006-2018. Pakistan: Redspot Publishing, 2019. Print.