Cita APA (7a ed.)

Ghyka, M. C. (1956). A practical handbook of geometrical composition and design. A. Tiranti.

Cita Chicago Style (17a ed.)

Ghyka, Matila C. A Practical Handbook of Geometrical Composition and Design. London: A. Tiranti, 1956.

Cita MLA (9a ed.)

Ghyka, Matila C. A Practical Handbook of Geometrical Composition and Design. A. Tiranti, 1956.