Cita APA (7th ed.)

Sattar, M. A. (1994). A Text Book of Trigonometry. Modern Book Centre.

Cita Chicago (17th ed.)

Sattar, M. A. A Text Book of Trigonometry. Dhaka: Modern Book Centre, 1994.

Cita MLA (9th ed.)

Sattar, M. A. A Text Book of Trigonometry. Modern Book Centre, 1994.