Ashton-Jones, N. J. (2001). Ecological glossary for protected area managers. National Integrated Protected Areas Programme, Protected Areas and Wildlife Bureau.
Chicago Style (17th ed.) CitationAshton-Jones, Nick J. Ecological Glossary for Protected Area Managers. Quezon City: National Integrated Protected Areas Programme, Protected Areas and Wildlife Bureau, 2001.
ציטוט MLAAshton-Jones, Nick J. Ecological Glossary for Protected Area Managers. National Integrated Protected Areas Programme, Protected Areas and Wildlife Bureau, 2001.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.