Cita APA (7th ed.)
Ahmad, G., & Md. Shahabuddin. (1992). Practical physics: For degree students (3 rd ed.). Hafiz Book Center.
Cita Chicago (17th ed.)
Ahmad, Gasuddin, i Md. Shahabuddin. Practical Physics: For Degree Students. 3 rd ed. Dhaka: Hafiz Book Center, 1992.
Cita MLA (9th ed.)
Ahmad, Gasuddin, i Md. Shahabuddin. Practical Physics: For Degree Students. 3 rd ed. Hafiz Book Center, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.