APA (7th ed.) Citation

Abd Majid, A. W., & Ahmad Kamal, M. N. (2015). Smart letter box / Abdul Wafi Abd Majid & Muhammad Nurhaiqal Ahmad Kamal.

Chicago Style (17th ed.) Citation

Abd Majid, Abdul Wafi, and Muhammad Nurhaiqal Ahmad Kamal. Smart Letter Box / Abdul Wafi Abd Majid & Muhammad Nurhaiqal Ahmad Kamal. 2015.

MLA (9th ed.) Citation

Abd Majid, Abdul Wafi, and Muhammad Nurhaiqal Ahmad Kamal. Smart Letter Box / Abdul Wafi Abd Majid & Muhammad Nurhaiqal Ahmad Kamal. 2015.

Warning: These citations may not always be 100% accurate.