APA-referens (7:e uppl.)

JONES, E. (1992). Paradox 4 made easy. Osborne McGraw-Hill.

Chicago-referens (17:e uppl.)

JONES, Edward. Paradox 4 Made Easy. Berkeley: Osborne McGraw-Hill, 1992.

MLA-referens (9:e uppl.)

JONES, Edward. Paradox 4 Made Easy. Osborne McGraw-Hill, 1992.