एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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