APA

VELASQUEZ M. a. S. T., . (1848). Ollerdorff's new method of learning toread, write, and speak the spanish language. New York: imp. D. Appleton et Company.

Chicago

VELASQUEZ M and SIMONNET T, . 1848. Ollerdorff's new method of learning toread, write, and speak the spanish language. New York: imp. D. Appleton et Company.

Harvard

VELASQUEZ M. a. S. T., . (1848). Ollerdorff's new method of learning toread, write, and speak the spanish language. New York: imp. D. Appleton et Company.

MLA

VELASQUEZ M and SIMONNET T, . Ollerdorff's new method of learning toread, write, and speak the spanish language. New York: imp. D. Appleton et Company. 1848.