Παραπομπή APA

Gregg, R. B. (1941). Discipline for Non-Violence. Navajivan.

Παραπομπή Chicago Style

Gregg, Richard B. Discipline for Non-Violence. Ahmedabad: Navajivan, 1941.

Παραπομπή MLA

Gregg, Richard B. Discipline for Non-Violence. Navajivan, 1941.