APA

Wels B. G., . (1970). Computer circuits & how they work. Blue Ridge Summit, Pa: G/L Tab Books.

Chicago

Wels Byron G, . 1970. Computer circuits & how they work. Blue Ridge Summit, Pa: G/L Tab Books.

Harvard

Wels B. G., . (1970). Computer circuits & how they work. Blue Ridge Summit, Pa: G/L Tab Books.

MLA

Wels Byron G, . Computer circuits & how they work. Blue Ridge Summit, Pa: G/L Tab Books. 1970.