Cita APA (7th ed.)
Levine, A., & Cardillo, R. (2007). A guide to the great gardens of the Philadelphia region. Temple University Press.
Cita Chicago (17th ed.)
Levine, Adam, i Rob Cardillo. A Guide to the Great Gardens of the Philadelphia Region. Philadelphia: Temple University Press, 2007.
Cita MLA (9th ed.)
Levine, Adam, i Rob Cardillo. A Guide to the Great Gardens of the Philadelphia Region. Temple University Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.