APA (7th ed.) Citation

Muhammad Azrin, A., Nor Haniza, S., Yuhani, Y., & Wan, H. F. (2015). Some Restrictions on the Existence of Second Order Limit Language. AIP Publishing LLC.

Chicago Style (17th ed.) Citation

Muhammad Azrin, Ahmad, Sarmin Nor Haniza, Yusof Yuhani, and Heng Fong Wan. Some Restrictions on the Existence of Second Order Limit Language. AIP Publishing LLC, 2015.

MLA (8th ed.) Citation

Muhammad Azrin, Ahmad, et al. Some Restrictions on the Existence of Second Order Limit Language. AIP Publishing LLC, 2015.