Παραπομπή σε μορφή APA (7η εκδ.)

Obermayr, C. (2017). Sustainable City Management: Informal Settlements in Surakarta, Indonesia. Springer International Publishing : Imprint: Springer.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Obermayr, Christian. Sustainable City Management: Informal Settlements in Surakarta, Indonesia. Cham: Springer International Publishing : Imprint: Springer, 2017.

Παραπομπή σε μορφή MLA (8th εκδ.)

Obermayr, Christian. Sustainable City Management: Informal Settlements in Surakarta, Indonesia. Springer International Publishing : Imprint: Springer, 2017.