Cita APA (7th ed.)

Sagreiya, K. (2002). Forests and forestry (2nd.). National Book Trust.

Cita Chicago (17th ed.)

Sagreiya, K. Forests and Forestry. 2nd. New delhi: National Book Trust, 2002.

Cita MLA (9th ed.)

Sagreiya, K. Forests and Forestry. 2nd. National Book Trust, 2002.