APA
HARMON DAVID (ED.), . (1994). Coordinating research and management to enhance protected areas: FOR REFERENCE ONLY. SWITZERLAND: IUCN.
Chicago
HARMON DAVID (ED.), . 1994. Coordinating research and management to enhance protected areas: FOR REFERENCE ONLY. SWITZERLAND: IUCN.
Harvard
HARMON DAVID (ED.), . (1994). Coordinating research and management to enhance protected areas: FOR REFERENCE ONLY. SWITZERLAND: IUCN.
MLA
HARMON DAVID (ED.), . Coordinating research and management to enhance protected areas: FOR REFERENCE ONLY. SWITZERLAND: IUCN. 1994.