APA (7th ed.) Citation

Ishak, N. S., & Ahmad Puad, N. N. (2015). Exclusive letter box / Nurul Shahida Ishak and Nurul Nadia Ahmad Puad.

Chicago Style (17th ed.) Citation

Ishak, Nurul Shahida, and Nurul Nadia Ahmad Puad. Exclusive Letter Box / Nurul Shahida Ishak and Nurul Nadia Ahmad Puad. 2015.

MLA (9th ed.) Citation

Ishak, Nurul Shahida, and Nurul Nadia Ahmad Puad. Exclusive Letter Box / Nurul Shahida Ishak and Nurul Nadia Ahmad Puad. 2015.

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