Cita APA (7th ed.)

Khanna, M. L. (1969). Trigonometry: Containing complete theory and partically all questions fully solved (3rd ed.). S. Chand.

Cita Chicago (17th ed.)

Khanna, M. L. Trigonometry: Containing Complete Theory and Partically All Questions Fully Solved. 3rd ed. Delhi: S. Chand, 1969.

Cita MLA (8th ed.)

Khanna, M. L. Trigonometry: Containing Complete Theory and Partically All Questions Fully Solved. 3rd ed. S. Chand, 1969.