APA (7. basım) Alıntı

Graar, R. d. (2018). Dear Mr. Barber: OMA partner Reinier de Graaf met Benjamin Barber at the first session of the Global Parliament of Mayors in Amsterdam in September 2014 / von Reinier de Graaf. Topos.

Chicago Style (17. basım) Atıf

Graar, Reinier de. "Dear Mr. Barber: OMA Partner Reinier De Graaf Met Benjamin Barber at the First Session of the Global Parliament of Mayors in Amsterdam in September 2014 / Von Reinier De Graaf." Topos 2018.

MLA (8th ed.) Atıf

Graar, Reinier de. "Dear Mr. Barber: OMA Partner Reinier De Graaf Met Benjamin Barber at the First Session of the Global Parliament of Mayors in Amsterdam in September 2014 / Von Reinier De Graaf." Topos, 2018.