Cita APA (7a ed.)

Dubey, R. (1993). A Textbook of biotechnology (4thed.). S. Chand.

Cita Chicago Style (17a ed.)

Dubey, R.C. A Textbook of Biotechnology. 4thed. New Delhi: S. Chand, 1993.

Cita MLA (9a ed.)

Dubey, R.C. A Textbook of Biotechnology. 4thed. S. Chand, 1993.