APA (7e ed.) Bronvermelding
Levine, A., & Cardillo, R. (2007). A guide to the great gardens of the Philadelphia region. Temple University Press.
Chicago (17e ed.) Bronvermelding
Levine, Adam, en Rob Cardillo. A Guide to the Great Gardens of the Philadelphia Region. Philadelphia: Temple University Press, 2007.
MLA (9e ed.) Bronvermelding
Levine, Adam, en Rob Cardillo. A Guide to the Great Gardens of the Philadelphia Region. Temple University Press, 2007.
Let op: Deze citaties zijn niet altijd 100% accuraat.