APA استشهاد

Chih, S. S. (1977). Sikkim. Light and Life Publishers.

استشهاد بنمط شيكاغو

Chih, Sukhdev Singh. Sikkim. New Delhi: Light and Life Publishers, 1977.

MLA استشهاد

Chih, Sukhdev Singh. Sikkim. Light and Life Publishers, 1977.