Não informado. Rensselaer Observatory Publications. Rensselaer Polytechnic Institute.
Chicago Style (17th ed.) CitationNão informado. Rensselaer Observatory Publications. Troy, NY: Rensselaer Polytechnic Institute.
MLA (8th ed.) CitationNão informado. Rensselaer Observatory Publications. Rensselaer Polytechnic Institute.
Warning: These citations may not always be 100% accurate.