Παραπομπή APA

Sewa Singh. (1998). Practical manual of colon classification: Edition - 7 (7th ed.). Jaico.

Παραπομπή Chicago Style

Sewa Singh. Practical Manual of Colon Classification: Edition - 7. 7th ed. Mumbai: Jaico, 1998.

Παραπομπή MLA

Sewa Singh. Practical Manual of Colon Classification: Edition - 7. 7th ed. Jaico, 1998.