APA (7th ed.) Citation

Hamsah, H., Abd Karim, K., Jamawi, B., & Syamsidi, A. (2011). Tropical Stevia Company / Hasmin Hamsah ... [et al.].

Chicago Style (17th ed.) Citation

Hamsah, Hasmin, Kartina Abd Karim, Busyra Jamawi, and Ariani Syamsidi. Tropical Stevia Company / Hasmin Hamsah ... [et Al.]. 2011.

MLA (9th ed.) Citation

Hamsah, Hasmin, et al. Tropical Stevia Company / Hasmin Hamsah ... [et Al.]. 2011.