Παραπομπή σε μορφή APA (7η εκδ.)

Knieling, J., & Othengrafen, F. (2009). Planning cultures in Europe: Decoding cultural phenomena in urban and regional planning. Ashgate.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Knieling, Joerg, και Frank Othengrafen. Planning Cultures in Europe: Decoding Cultural Phenomena in Urban and Regional Planning. Farnham: Ashgate, 2009.

Παραπομπή σε μορφή MLA (8th εκδ.)

Knieling, Joerg, και Frank Othengrafen. Planning Cultures in Europe: Decoding Cultural Phenomena in Urban and Regional Planning. Ashgate, 2009.