APA (7th ed.) Citation

Wessels, G. (2009). Bangkok 21: Towards a world-class transit oriented metropolis. GTZ German Technical Cooperation GmbH.

Chicago Style (17th ed.) Citation

Wessels, Gregor. Bangkok 21: Towards a World-class Transit Oriented Metropolis. Bangkok, Thailand: GTZ German Technical Cooperation GmbH, 2009.

MLA (9th ed.) Citation

Wessels, Gregor. Bangkok 21: Towards a World-class Transit Oriented Metropolis. GTZ German Technical Cooperation GmbH, 2009.