Παραπομπή σε μορφή APA (7η εκδ.)
IWRB, Joint Nature Conservation Committee (JNCC) (Great Britain), The Netherlands. Ministry of Agriculture. Nature Management and Fisheries, & Rose P. M. (1995). Western palearctic and South-West Asia waterfowl census 1994: Mid-winter waterfowl counts, January 1994. IWRB.
Παραπομπή σε μορφή Chicago (17η εκδ.)
IWRB, Joint Nature Conservation Committee (JNCC) (Great Britain), The Netherlands. Ministry of Agriculture. Nature Management and Fisheries, και Rose P. M. Western Palearctic and South-West Asia Waterfowl Census 1994: Mid-winter Waterfowl Counts, January 1994. IWRB, 1995.
Παραπομπή σε μορφή MLA (9th εκδ.)
IWRB, et al. Western Palearctic and South-West Asia Waterfowl Census 1994: Mid-winter Waterfowl Counts, January 1994. IWRB, 1995.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.