Lua APA (7ú heag.)

Hassan, S. (1987). Bioavailability of selenium in feedstuffs as studied in the chick. Dept. of Clinical Nutrition, College of Veterinary Medicine, Swedish University of Agricultural Sciences.

Lua i Stíl Chicago (17ú heag.)

Hassan, Saifeldin. Bioavailability of Selenium in Feedstuffs as Studied in the Chick. Uppsala: Dept. of Clinical Nutrition, College of Veterinary Medicine, Swedish University of Agricultural Sciences, 1987.

Lua MLA (8ú heag.)

Hassan, Saifeldin. Bioavailability of Selenium in Feedstuffs as Studied in the Chick. Dept. of Clinical Nutrition, College of Veterinary Medicine, Swedish University of Agricultural Sciences, 1987.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.