Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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