Levenson, H. (1980). Creating an interior. Prentice-Hall.
Cita Chicago (17th ed.)Levenson, Helene. Creating an Interior. Englewood Cliffs, N. J: Prentice-Hall, 1980.
Cita MLA (9th ed.)Levenson, Helene. Creating an Interior. Prentice-Hall, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.