Gaya APA
Jacobi, J, (. (-1976).
Masks of the soul, transl. by Begg, foreword by David Holt. : Die Seelenmaske. .
Grand Rapids:
Eerdmans.
Gaya MLA
Jacobi, J., (1890-1073).
"Masks of the soul, transl. by Begg, foreword by David Holt. : Die Seelenmaske. ".
Grand Rapids:
Eerdmans,
-1976.
Buku.