Παραπομπή σε μορφή APA (7η εκδ.)

Sheperd, R. (2002). Structures of our time31 buildings that changed modern life2002. McGraw-Hill.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sheperd, Roger. Structures of Our Time31 Buildings That Changed Modern Life2002. McGraw-Hill, 2002.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sheperd, Roger. Structures of Our Time31 Buildings That Changed Modern Life2002. McGraw-Hill, 2002.