Cita APA (7a ed.)

Crawford, D. W., & Godbey, G. (1987). Reconceptualizing barriers to family leisure. [s.n.].

Cita Chicago Style (17a ed.)

Crawford, Duane W., y Geoffrey Godbey. Reconceptualizing Barriers to Family Leisure. [S.l.]: [s.n.], 1987.

Cita MLA (9a ed.)

Crawford, Duane W., y Geoffrey Godbey. Reconceptualizing Barriers to Family Leisure. [s.n.], 1987.