Παραπομπή σε μορφή APA (7η εκδ.)

Fossum, R. M., Griffiths, P. A., & Reiten, I. (1975). Trivial extensions of Abelian categories: Homological algebra of trivial extensions of Abelian categories with applications to ring theory. Springer-Verlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Fossum, Robert M., Phillip A. Griffiths, και Idun Reiten. Trivial Extensions of Abelian Categories: Homological Algebra of Trivial Extensions of Abelian Categories with Applications to Ring Theory. Berlin ; New York: Springer-Verlag, 1975.

Παραπομπή σε μορφή MLA (8th εκδ.)

Fossum, Robert M., et al. Trivial Extensions of Abelian Categories: Homological Algebra of Trivial Extensions of Abelian Categories with Applications to Ring Theory. Springer-Verlag, 1975.