APA (7 ম সংস্করণ) উদ্ধৃতি

Stiens, G. (1983). On the Future of Spatial and Settlement Structures: Long-Term Projections of Developments in the Federal Republic of Germany.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Stiens, Gerhard. On the Future of Spatial and Settlement Structures: Long-Term Projections of Developments in the Federal Republic of Germany. Bonn, 1983.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Stiens, Gerhard. On the Future of Spatial and Settlement Structures: Long-Term Projections of Developments in the Federal Republic of Germany. 1983.