McDowall, A. (1989). The Tetra encyclopedia of koi: A comprehensive introduction to keeping and displaying these magnificent ornamental fish, from choosing healthy stock to installing a fully equipped koi pond. Plus a full-colour survey of all the major varieties. Tetra Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)McDowall, Anne. The Tetra Encyclopedia of Koi: A Comprehensive Introduction to Keeping and Displaying These Magnificent Ornamental Fish, from Choosing Healthy Stock to Installing a Fully Equipped Koi Pond. Plus a Full-colour Survey of All the Major Varieties. Morris Plains, NJ: Tetra Press, 1989.
Παραπομπή σε μορφή MLA (8th εκδ.)McDowall, Anne. The Tetra Encyclopedia of Koi: A Comprehensive Introduction to Keeping and Displaying These Magnificent Ornamental Fish, from Choosing Healthy Stock to Installing a Fully Equipped Koi Pond. Plus a Full-colour Survey of All the Major Varieties. Tetra Press, 1989.