Gaya APA

HKBP, . (). Panindangion Haporseaon; The Confession of Faith of the HKBP, Pengakuan Iman HKBP Konfessie 1951 & 1996 . Pematangsiantar: Kantor Pusat HKBP Pearaja Tarutung.

Gaya MLA

HKBP, . "Panindangion Haporseaon; The Confession of Faith of the HKBP, Pengakuan Iman HKBP Konfessie 1951 & 1996". Pematangsiantar: Kantor Pusat HKBP Pearaja Tarutung, . >