APA (7th ed.) Citation

Nekooei, O., Barzegar, H., & Ashrafi, A. R. Permanents of Hexagonal and Armchair Chains. Wiley.

Chicago Style (17th ed.) Citation

Nekooei, O., H. Barzegar, and A. R. Ashrafi. Permanents of Hexagonal and Armchair Chains. Wiley.

MLA (9th ed.) Citation

Nekooei, O., et al. Permanents of Hexagonal and Armchair Chains. Wiley.