APA Style

Black sara,et al. (1999). Tecknology today and tomorrow . : United States.

Chicago Style

Black sara,et al. Tecknology today and tomorrow. : United States, 1999. Text.

MLA Style

Black sara,et al. Tecknology today and tomorrow. : United States, 1999. Text.

Turabian Style

Black sara,et al. Tecknology today and tomorrow. : United States, 1999. Print.