Kelleher, G. (1991). Guidelines for establishing marine protected areas. Gland, Switzerland: IUCN.
Trích dẫn kiểu ChicagoKelleher, Graeme. Guidelines for Establishing Marine Protected Areas. Gland, Switzerland: IUCN, 1991.
ציטוט MLAKelleher, Graeme. Guidelines for Establishing Marine Protected Areas. Gland, Switzerland: IUCN, 1991.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.