Koelle, H. H. (1999). Concept for a near term lunar laboratory (LULAB model 2000). ILR.
Chicago Style (17th ed.) CitationKoelle, Heinz Hermann. Concept for a Near Term Lunar Laboratory (LULAB Model 2000). Berlin: ILR, 1999.
MLA (9th ed.) CitationKoelle, Heinz Hermann. Concept for a Near Term Lunar Laboratory (LULAB Model 2000). ILR, 1999.
Warning: These citations may not always be 100% accurate.