APA (7e ed.) Bronvermelding

Abdullah, A., Mohd Isa, R., Mat Isa, N., & Alias, A. Z. (2011). Voluntary disclosure of investment information at Malaysian companies website / Azrul Abdullah... [et al.]. Universiti Teknologi MARA, Perlis.

Chicago (17e ed.) Bronvermelding

Abdullah, Azrul, Rosiatimah Mohd Isa, Norshamshina Mat Isa, en Ahmad Zoolhelmi Alias. Voluntary Disclosure of Investment Information at Malaysian Companies Website / Azrul Abdullah... [et Al.]. Universiti Teknologi MARA, Perlis, 2011.

MLA (9e ed.) Bronvermelding

Abdullah, Azrul, et al. Voluntary Disclosure of Investment Information at Malaysian Companies Website / Azrul Abdullah... [et Al.]. Universiti Teknologi MARA, Perlis, 2011.