APA (7th ed.) Citation

Zakiyah Jalun & Jahaya Abdul Hamid. (2015). Perdagangan. Oxford Fajar Sdn. Bhd.

Chicago Style (17th ed.) Citation

Zakiyah Jalun and Jahaya Abdul Hamid. Perdagangan. Shah Alam, Selangor: Oxford Fajar Sdn. Bhd, 2015.

MLA (9th ed.) Citation

Zakiyah Jalun and Jahaya Abdul Hamid. Perdagangan. Oxford Fajar Sdn. Bhd, 2015.