Ahmad, G., & Shahabuddin, M. (1979). Practical physics: For degree students (B. Sc. Pass, Honours and Engineering Students) (4th rev. ed.). Hafiz Book Centre.
Citação do estilo Chicago (17ª ed.)Ahmad, Giasuddin, e Md Shahabuddin. Practical Physics: For Degree Students (B. Sc. Pass, Honours and Engineering Students). 4th rev. ed. Dhaka: Hafiz Book Centre, 1979.
Citação MLA (9ª ed.)Ahmad, Giasuddin, e Md Shahabuddin. Practical Physics: For Degree Students (B. Sc. Pass, Honours and Engineering Students). 4th rev. ed. Hafiz Book Centre, 1979.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.