Philippines(Republic). Bureau of Fisheries and Aquatic Resources/ Freshwater Fish Hatchery and Extension Training Center. (1984). Philippine (BFAR) freshwater aquaculture extension training manual (Vol. III Technology.). Bureau of Fisheries and Aquatic Resources.
Παραπομπή σε μορφή Chicago (17η εκδ.)Philippines(Republic). Bureau of Fisheries and Aquatic Resources/ Freshwater Fish Hatchery and Extension Training Center. Philippine (BFAR) Freshwater Aquaculture Extension Training Manual. Vol. III Technology. Munoz, Nueva Ecija: Bureau of Fisheries and Aquatic Resources, 1984.
Παραπομπή σε μορφή MLA (9th εκδ.)Philippines(Republic). Bureau of Fisheries and Aquatic Resources/ Freshwater Fish Hatchery and Extension Training Center. Philippine (BFAR) Freshwater Aquaculture Extension Training Manual. Vol. III Technology. Bureau of Fisheries and Aquatic Resources, 1984.