Lotfi, S., & Taheri, S. M. Some Relations between Isologic and Varietal Perfect Groups. Wiley.
Chicago Style (17th ed.) CitationLotfi, Shokufeh, and S. Mostafa Taheri. Some Relations Between Isologic and Varietal Perfect Groups. Wiley.
MLA (9th ed.) CitationLotfi, Shokufeh, and S. Mostafa Taheri. Some Relations Between Isologic and Varietal Perfect Groups. Wiley.
Warning: These citations may not always be 100% accurate.