Cita APA (7th ed.)

Ridley, H. N. (1983). Spices. Macmillan and co..

Cita Chicago (17th ed.)

Ridley, Henry N. Spices. New Delhi: Macmillan and co., 1983.

Cita MLA (9th ed.)

Ridley, Henry N. Spices. Macmillan and co., 1983.