Cita APA (7a ed.)

Koenker, D. P. (2003). Travel to Work, Travel to Play: On Russian Tourism, Travel and Leisure. [S.n.].

Cita Chicago Style (17a ed.)

Koenker, Diane P. Travel to Work, Travel to Play: On Russian Tourism, Travel and Leisure. [S.l.]: [S.n.], 2003.

Cita MLA (9a ed.)

Koenker, Diane P. Travel to Work, Travel to Play: On Russian Tourism, Travel and Leisure. [S.n.], 2003.