Cita APA (7th ed.)

Meyer, F. (2008). Greater Helsinki Vision 2050. Bauwelt.

Cita Chicago (17th ed.)

Meyer, Friederike. "Greater Helsinki Vision 2050." Bauwelt 2008.

Cita MLA (8th ed.)

Meyer, Friederike. "Greater Helsinki Vision 2050." Bauwelt, 2008.

Atenció: Aquestes cites poden no estar 100% correctes.