Tohutoro APA (7th ed.)

(2017). Ruhrgebiet Industrial Cultural Landscape: Draft statement of outstanding universal value. Proposal for an update of the German tentative list for UNESCO world heritage (1a. ed.). SIG.

Tohutoru Kātū Chicago (17th ed.)

Ruhrgebiet Industrial Cultural Landscape: Draft Statement of Outstanding Universal Value. Proposal for an Update of the German Tentative List for UNESCO World Heritage. 1a. ed. s.l: SIG, 2017.

Tohutoro MLA (9th ed.)

Ruhrgebiet Industrial Cultural Landscape: Draft Statement of Outstanding Universal Value. Proposal for an Update of the German Tentative List for UNESCO World Heritage. 1a. ed. SIG, 2017.