Obermiller, E. E., & Sobatī, H. S. (1989). Nirvāṇa in Tibetan Buddhism Classics India religion and philosophy series no. 1.
Čikaški stil citiranjaObermiller, Evgenij E., i Haracarana Siçngha Sobatī. "Nirvāṇa in Tibetan Buddhism." Classics India Religion and Philosophy Series No. 1 1989.
MLA način citiranjaObermiller, Evgenij E., i Haracarana Siçngha Sobatī. "Nirvāṇa in Tibetan Buddhism." Classics India Religion and Philosophy Series No. 1 1989.
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