Idrus, H., & Abdullah, K. (2010). Perceived Self-efficacy of ESL Students with Regard to Their Oral Communication Ability. Penerbit Universiti Kebangsaan Malaysia.
استشهاد بنمط شيكاغوIdrus, Hairuzila, and Kamarulnizam Abdullah. Perceived Self-efficacy of ESL Students With Regard to Their Oral Communication Ability. Penerbit Universiti Kebangsaan Malaysia, 2010.
MLA استشهادIdrus, Hairuzila, and Kamarulnizam Abdullah. Perceived Self-efficacy of ESL Students With Regard to Their Oral Communication Ability. Penerbit Universiti Kebangsaan Malaysia, 2010.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.