Gaya APA
Keller, H, E. (2000).
My secret is mine: Studies on religion and Eros in the German Middle Ages. .
Leeuven:
Leeuven Peeters.
Gaya MLA
Keller, Hildegard, Elisabeth.
"My secret is mine: Studies on religion and Eros in the German Middle Ages. ".
Leeuven:
Leeuven Peeters,
2000.
Buku.