APA

Modell M. E., . (1990). Data-Directed Systems Design. Estadios Unidos: McGraw-Hill.

Chicago

Modell Martin E, . 1990. Data-Directed Systems Design. Estadios Unidos: McGraw-Hill.

Harvard

Modell M. E., . (1990). Data-Directed Systems Design. Estadios Unidos: McGraw-Hill.

MLA

Modell Martin E, . Data-Directed Systems Design. Estadios Unidos: McGraw-Hill. 1990.