Afsar Uz-Zaman. (2007). Higher secondary algebra and trigonometry (Second edition.). Ideal Books.
Citazione stile Chigago Style (17a edizione)Afsar Uz-Zaman. Higher Secondary Algebra and Trigonometry. Second edition. Dhaka: Ideal Books, 2007.
Citatione MLA (9a ed.)Afsar Uz-Zaman. Higher Secondary Algebra and Trigonometry. Second edition. Ideal Books, 2007.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.