Cita APA (7a ed.)

Shin, D. C., & Johnson, D. M. (1978). Avowed happiness as an overall assessment of the quality of life. [s.n.].

Cita Chicago Style (17a ed.)

Shin, D. C., y D. M. Johnson. Avowed Happiness as an Overall Assessment of the Quality of Life. [S.l.]: [s.n.], 1978.

Cita MLA (9a ed.)

Shin, D. C., y D. M. Johnson. Avowed Happiness as an Overall Assessment of the Quality of Life. [s.n.], 1978.