APA (7 ম সংস্করণ) উদ্ধৃতি

Hultnäs, C. A. (1959). Studies on variation in mating behavior and semen picture in young bulls of the Swedish red-and-white breed and on causes of this variation. Almqvist & Wiksells.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Hultnäs, C. A. Studies on Variation in Mating Behavior and Semen Picture in Young Bulls of the Swedish Red-and-white Breed and on Causes of This Variation. Uppsala: Almqvist & Wiksells, 1959.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Hultnäs, C. A. Studies on Variation in Mating Behavior and Semen Picture in Young Bulls of the Swedish Red-and-white Breed and on Causes of This Variation. Almqvist & Wiksells, 1959.