Gaya APA
Jacobs, T.
(1987).
Spirituality of Elisabeth Gruyters. Preface: Louisie.
.
Yogyakarta:
Yogyakarta CB.
Gaya MLA
Jacobs, Tom.
"Spirituality of Elisabeth Gruyters. Preface: Louisie. ".
Yogyakarta:
Yogyakarta CB,
1987.
Buku.