Παραπομπή APA

Nirbhai Singh. (2007). The philosophical perspective on Sikh view of martyrdom. Singh Brothers.

Παραπομπή Chicago Style

Nirbhai Singh. The Philosophical Perspective on Sikh View of Martyrdom. Amritsar: Singh Brothers, 2007.

Παραπομπή MLA

Nirbhai Singh. The Philosophical Perspective on Sikh View of Martyrdom. Singh Brothers, 2007.