Md. Zain, Z., Khalili, J., & Mokhtar, M. (2008). Export problems among small and medium scale industries in klang valley: A preliminary finding / Zahariah Md. Zain, Jamaliah Khalili and Marziah Mokhtar. Universiti Teknologi MARA Cawangan Pahang.
Chicago-viite (17. p.)Md. Zain, Zahariah, Jamaliah Khalili, ja Marziah Mokhtar. Export Problems Among Small and Medium Scale Industries in Klang Valley: A Preliminary Finding / Zahariah Md. Zain, Jamaliah Khalili and Marziah Mokhtar. Universiti Teknologi MARA Cawangan Pahang, 2008.
MLA-viite (9. p.)Md. Zain, Zahariah, et al. Export Problems Among Small and Medium Scale Industries in Klang Valley: A Preliminary Finding / Zahariah Md. Zain, Jamaliah Khalili and Marziah Mokhtar. Universiti Teknologi MARA Cawangan Pahang, 2008.