Παραπομπή σε μορφή APA (7η εκδ.)

Sands, D. (1986). A fishkeeper's guide to Central American Cichlids: A detailed survey of this colourful and challenging group of freshwater tropical fishes. Salamander Books.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sands, David. A Fishkeeper's Guide to Central American Cichlids: A Detailed Survey of This Colourful and Challenging Group of Freshwater Tropical Fishes. London: Salamander Books, 1986.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sands, David. A Fishkeeper's Guide to Central American Cichlids: A Detailed Survey of This Colourful and Challenging Group of Freshwater Tropical Fishes. Salamander Books, 1986.