Cita APA (7a ed.)

Rubado, C. A. (1930). Problems of the city school superintendent in the field of arithmetic. Tesis. Columbia University.

Cita Chicago Style (17a ed.)

Rubado, Clarebce Arthur. Problems of the City School Superintendent in the Field of Arithmetic. Tesis. New York: Columbia University, 1930.

Cita MLA (8a ed.)

Rubado, Clarebce Arthur. Problems of the City School Superintendent in the Field of Arithmetic. Tesis. Columbia University, 1930.