APA

lesko m., . (1986). Leskos New Tech Sourcebook. New York: harper & row.

Chicago

lesko matthew, . 1986. Leskos New Tech Sourcebook. New York: harper & row.

Harvard

lesko m., . (1986). Leskos New Tech Sourcebook. New York: harper & row.

MLA

lesko matthew, . Leskos New Tech Sourcebook. New York: harper & row. 1986.