Παραπομπή σε μορφή APA (7η εκδ.)

David, K. (1993). The Framework Conditions Affecting Urban Development in the Federal Republic of Germany: Uran Planning Law.

Παραπομπή σε μορφή Chicago (17η εκδ.)

David, Karl-Heinz. The Framework Conditions Affecting Urban Development in the Federal Republic of Germany: Uran Planning Law. Oldenburg, 1993.

Παραπομπή σε μορφή MLA (8th εκδ.)

David, Karl-Heinz. The Framework Conditions Affecting Urban Development in the Federal Republic of Germany: Uran Planning Law. 1993.