Simpson, W. (1996). The Buddhist praying-wheel the symbolism of the: Wheel and circular movements in custom and religious ritual. Aryan Books International.
Citazione stile Chigago Style (17a edizione)Simpson, William. The Buddhist Praying-wheel the Symbolism of the: Wheel and Circular Movements in Custom and Religious Ritual. New Delhi: Aryan Books International, 1996.
Citatione MLA (9a ed.)Simpson, William. The Buddhist Praying-wheel the Symbolism of the: Wheel and Circular Movements in Custom and Religious Ritual. Aryan Books International, 1996.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.