Παραπομπή APA

Middleton, R., & Watkin, D. (1977). Neoclassical and 19th century architecture. Harry N Abrams.

Παραπομπή Chicago Style

Middleton, Robin, και David Watkin. Neoclassical and 19th Century Architecture. New york: Harry N Abrams, 1977.

Παραπομπή MLA

Middleton, Robin, και David Watkin. Neoclassical and 19th Century Architecture. Harry N Abrams, 1977.