APA (7 वां संस्करण) प्रशस्ति पत्र

Hawa Ahmad. (2016). Burst strength and impact performance on glass fibre reinforced epoxy (GRE) composite pipes. School of Mechatronic Engineering.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Hawa Ahmad. Burst Strength and Impact Performance on Glass Fibre Reinforced Epoxy (GRE) Composite Pipes. Perlis, Malaysia: School of Mechatronic Engineering, 2016.

एमएलए (8वां संस्करण) प्रशस्ति पत्र

Hawa Ahmad. Burst Strength and Impact Performance on Glass Fibre Reinforced Epoxy (GRE) Composite Pipes. School of Mechatronic Engineering, 2016.