Cita APA (7a ed.)

Sugerman, D. (2001). Motivations of older adults to participate in outdoor adventure experiences. [s.n.].

Cita Chicago Style (17a ed.)

Sugerman, Deborah. Motivations of Older Adults to Participate in Outdoor Adventure Experiences. [S.l.]: [s.n.], 2001.

Cita MLA (9a ed.)

Sugerman, Deborah. Motivations of Older Adults to Participate in Outdoor Adventure Experiences. [s.n.], 2001.

Precaución: Estas citas no son 100% exactas.