Citação norma APA

Sakolski, A. M. (1921). Railroad securities: A course of study with references. Doubleday, Page & company for Investment bankers association of America.

Citação norma Chicago

Sakolski, Aaron M. Railroad Securities: A Course of Study with References. New York: Doubleday, Page & company for Investment bankers association of America, 1921.

Citação norma MLA

Sakolski, Aaron M. Railroad Securities: A Course of Study with References. Doubleday, Page & company for Investment bankers association of America, 1921.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.