Παραπομπή APA

Wagner, O., Humphrey, E. V., & Haiko, P. (1987). Sketches, projects and executed buildings by Otto Wagner. London: The Architectural Press.

Παραπομπή Chicago Style

Wagner, Otto, Edward Vance Humphrey, and Peter Haiko. Sketches, Projects and Executed Buildings By Otto Wagner. London: The Architectural Press, 1987.

Παραπομπή MLA

Wagner, Otto, Edward Vance Humphrey, and Peter Haiko. Sketches, Projects and Executed Buildings By Otto Wagner. London: The Architectural Press, 1987.

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