Gaya APA
The cloud of unknowing. Introd., commentary, new preface & transl. by Ira Progoff. Cet.I 1957 . (1983).
New York:
New York Laurell Book.
Gaya MLA
The cloud of unknowing. Introd., commentary, new preface & transl. by Ira Progoff. Cet.I 1957 .
.
New York:
New York Laurell Book,
1983.
Buku.