Fricker, L. J. Historic gardens and landscapes: The conservation of a national asset. Town Planning Review.
Chicago Style aipamenaFricker, Laurence J. "Historic Gardens and Landscapes: The Conservation of a National Asset." Town Planning Review .
MLA aipamenaFricker, Laurence J. "Historic Gardens and Landscapes: The Conservation of a National Asset." Town Planning Review, .
Kontuz: berrikusi erreferentzia hauek erabili aurretik.