Gaya APA

Slide Rule, How to Use It: A Pratical Guide to Its Use with Examples, Problems, Answers. (1955). New York: Barners & Noble, Inc.

Gaya MLA

Slide Rule, How to Use It: A Pratical Guide to Its Use with Examples, Problems, Answers. Edisi 3. New York: Barners & Noble, Inc, 1955. Text.