Cita APA (7th ed.)

Modak, S. (1993). Human orientation: Science and avt. Sumitra.

Cita Chicago (17th ed.)

Modak, S. Human Orientation: Science and Avt. Bombay: Sumitra, 1993.

Cita MLA (9th ed.)

Modak, S. Human Orientation: Science and Avt. Sumitra, 1993.