Não informado. (1940). Baker's Digest. Siebel Institute of Technology.
Chicagoスタイル(17版)引用形式Não informado. Baker's Digest. Beloit, Wis: Siebel Institute of Technology, 1940.
MLA(8版)引用形式Não informado. Baker's Digest. Siebel Institute of Technology, 1940.
警告: この引用は必ずしも正確ではありません.