Mackintosh, C. R., & Billcliffe, R. (1977). Architectural sketches & flower drawings by Charles Rennie Mackintosh: Roger Billcliffe. Academy Ed..
Chicago-Zitierstil (17. Ausg.)Mackintosh, Charles Rennie, und Roger Billcliffe. Architectural Sketches & Flower Drawings by Charles Rennie Mackintosh: Roger Billcliffe. London: Academy Ed., 1977.
MLA-Zitierstil (8. Ausg.)Mackintosh, Charles Rennie, und Roger Billcliffe. Architectural Sketches & Flower Drawings by Charles Rennie Mackintosh: Roger Billcliffe. Academy Ed., 1977.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.