Citazione Stile APA (7a Edizione)

HOBBiT Piotr Krasnowolski, Piwowarczyk, K., & Koschalka, B. (2011). City, region, country. Municipality of Kraków City Strategy and Development Department : Marsha'l Office of Małopolska Region.

Citazione stile Chigago Style (17a edizione)

HOBBiT Piotr Krasnowolski, Katarzyna Piwowarczyk, e Ben Koschalka. City, Region, Country. Kraków: Municipality of Kraków City Strategy and Development Department : Marsha'l Office of Małopolska Region, 2011.

Citatione MLA (9a ed.)

HOBBiT Piotr Krasnowolski, et al. City, Region, Country. Municipality of Kraków City Strategy and Development Department : Marsha'l Office of Małopolska Region, 2011.