APA

Kroupa V. F., . (1999). Direct digital frequency synthesizers. New York: Institute of Electrical and Electronics Engineers.

Chicago

Kroupa Venceslav F, . 1999. Direct digital frequency synthesizers. New York: Institute of Electrical and Electronics Engineers.

Harvard

Kroupa V. F., . (1999). Direct digital frequency synthesizers. New York: Institute of Electrical and Electronics Engineers.

MLA

Kroupa Venceslav F, . Direct digital frequency synthesizers. New York: Institute of Electrical and Electronics Engineers. 1999.