APA
Kalina J., . (2011). Optimising bike sharing in European cities. uo: OBIS.
Chicago
Kalina Janett, . 2011. Optimising bike sharing in European cities. uo: OBIS.
Harvard
Kalina J., . (2011). Optimising bike sharing in European cities. uo: OBIS.
MLA
Kalina Janett, . Optimising bike sharing in European cities. uo: OBIS. 2011.