Παραπομπή APA

Chopra, P., & Jha, A. (1970). Delhi, History and Places of Interest, Foreword. Delhi Administration.

Παραπομπή Chicago Style

Chopra, Prabha, και A.N Jha. Delhi, History and Places of Interest, Foreword. Delhi: Delhi Administration, 1970.

Παραπομπή MLA

Chopra, Prabha, και A.N Jha. Delhi, History and Places of Interest, Foreword. Delhi Administration, 1970.