Lumbantobing, A. (1980). The Lutheran Churches of North Sumatra. Asian perspective.
Chicago Style (17th ed.) CitationLumbantobing, Andrew. "The Lutheran Churches of North Sumatra." Asian Perspective 1980.
MLA引文Lumbantobing, Andrew. "The Lutheran Churches of North Sumatra." Asian Perspective, 1980.
警告:這些引文格式不一定是100%准確.