Heissig, W. (1990). Motif Correspondences between Mongolian Epics and the Kalevala. Religion, myth, and folklore in the world's epics, 455-470.
Citazione stile Chigago Style (17a edizione)Heissig, Walther. "Motif Correspondences Between Mongolian Epics and the Kalevala." Religion, Myth, and Folklore in the World's Epics 1990: 455-470.
Citatione MLA (9a ed.)Heissig, Walther. "Motif Correspondences Between Mongolian Epics and the Kalevala." Religion, Myth, and Folklore in the World's Epics, 1990, pp. 455-470.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.