Cita APA (7th ed.)

Jones, E., Anderson, L., & Jensen, C. (1994). Paradox 4.5 made easy. Osborne McGraw-Hill.

Cita Chicago (17th ed.)

Jones, Edward, Loy Anderson, i Cary Jensen. Paradox 4.5 Made Easy. Berkeley, Calif: Osborne McGraw-Hill, 1994.

Cita MLA (9th ed.)

Jones, Edward, et al. Paradox 4.5 Made Easy. Osborne McGraw-Hill, 1994.