APA-referens

Brdulak, A., & Brdulak, H. (2020). Happy City - How to Plan and Create the Best Livable Area for the People. 1st ed. 2017. Springer International Publishing.

Chicago-stil citat

Brdulak, Anna, och Halina Brdulak. Happy City - How to Plan and Create the Best Livable Area for the People. 1st Ed. 2017. Springer International Publishing, 2020.

MLA-referens

Brdulak, Anna, och Halina Brdulak. Happy City - How to Plan and Create the Best Livable Area for the People. 1st Ed. 2017. Springer International Publishing, 2020.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.