APA

blackwood b. &. g. h., . (1983). applesoft language. newdelhy: howard w . sams & co. , inc.

Chicago

blackwood brian & george h, . 1983. applesoft language. newdelhy: howard w . sams & co. , inc.

Harvard

blackwood b. &. g. h., . (1983). applesoft language. newdelhy: howard w . sams & co. , inc.

MLA

blackwood brian & george h, . applesoft language. newdelhy: howard w . sams & co. , inc. 1983.