Cita APA (7a ed.)

Sarason, I. G., Pierce, G. R., & Sarason, B. R. (1996). Views of the future. [s.n.].

Cita Chicago Style (17a ed.)

Sarason, Irwin G., Gregory R. Pierce, y Barbara R. Sarason. Views of the Future. [S.l.]: [s.n.], 1996.

Cita MLA (9a ed.)

Sarason, Irwin G., et al. Views of the Future. [s.n.], 1996.