APA استشهاد

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

استشهاد بنمط شيكاغو

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

MLA استشهاد

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