APA

huggins e., . (1983). mastering pascal programing. london: the macmillan press.

Chicago

huggins eric, . 1983. mastering pascal programing. london: the macmillan press.

Harvard

huggins e., . (1983). mastering pascal programing. london: the macmillan press.

MLA

huggins eric, . mastering pascal programing. london: the macmillan press. 1983.