APA Style

RICHARD.C, D, ,. (1977). INTRODUC TO COMPUTER AND COMPUTER SCIENCE SECOND EDITTION . united states of america: BOYD & FRASER PUBISING COMPNY.

MLA Style

RICHARD.C, DORF, ,. "INTRODUC TO COMPUTER AND COMPUTER SCIENCE SECOND EDITTION". united states of america: BOYD & FRASER PUBISING COMPNY, 1977. .