APA

LUEHRMANN A., PECKHAM H., . (1981). Apple Pascal. New York: McGraw-Hill.

Chicago

LUEHRMANN Arthur, PECKHAM Herbert, . 1981. Apple Pascal. New York: McGraw-Hill.

Harvard

LUEHRMANN A., PECKHAM H., . (1981). Apple Pascal. New York: McGraw-Hill.

MLA

LUEHRMANN Arthur, PECKHAM Herbert, . Apple Pascal. New York: McGraw-Hill. 1981.