Gaya APA
Eckhart, M. (1987).
Sermons & treatises, vol.I Translated & edited by M.O'C. Walshe. .
Dorset:
Dorset Element Books.
Gaya MLA
Eckhart, Meister.
"Sermons & treatises, vol.I Translated & edited by M.O'C. Walshe. ".
Dorset:
Dorset Element Books,
1987.
Buku.