Παραπομπή σε μορφή APA (7η εκδ.)

Andreka, H., Givant, S. R., & Nemeti, I. (1997). Decision problems for equational theories of relation algebras. American Mathematical Society.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Andreka, H., Steven R. Givant, και Istvan Nemeti. Decision Problems for Equational Theories of Relation Algebras. Providence, Rhode island: American Mathematical Society, 1997.

Παραπομπή σε μορφή MLA (9th εκδ.)

Andreka, H., et al. Decision Problems for Equational Theories of Relation Algebras. American Mathematical Society, 1997.