Παραπομπή σε μορφή APA (7η εκδ.)

Pavlov, D., Gerganska, M., & Papazov, G. (1991). Battery energy storage systems. Unesco Regional Office for Science and Technology for Europe.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pavlov, D., M. Gerganska, και G. Papazov. Battery Energy Storage Systems. Venice: Unesco Regional Office for Science and Technology for Europe, 1991.

Παραπομπή σε μορφή MLA (8th εκδ.)

Pavlov, D., et al. Battery Energy Storage Systems. Unesco Regional Office for Science and Technology for Europe, 1991.