Cita APA (7a ed.)

Iso-Ahola, S. E. (1979). Some social psychological determinants of perceptions of leisure: Preliminary evidence. [s.n.].

Cita Chicago Style (17a ed.)

Iso-Ahola, Seppo E. Some Social Psychological Determinants of Perceptions of Leisure: Preliminary Evidence. [S.l.]: [s.n.], 1979.

Cita MLA (9a ed.)

Iso-Ahola, Seppo E. Some Social Psychological Determinants of Perceptions of Leisure: Preliminary Evidence. [s.n.], 1979.

Precaución: Estas citas no son 100% exactas.