Não informado. (1936). Sky: Magazine of cosmic news. Amateur Astronomers Association.
Chicagoスタイル(17版)引用形式Não informado. Sky: Magazine of Cosmic News. New York: Amateur Astronomers Association, 1936.
MLA(8版)引用形式Não informado. Sky: Magazine of Cosmic News. Amateur Astronomers Association, 1936.
警告: この引用は必ずしも正確ではありません.