Lua APA (7ú heag.)

Nasrul Hisyam Sulong. (2009). Automatic fish feeder controlled by programmable logic controller (PLC). Universiti Teknikal Malaysia Melaka.

Lua i Stíl Chicago (17ú heag.)

Nasrul Hisyam Sulong. Automatic Fish Feeder Controlled by Programmable Logic Controller (PLC). Durian Tunggal: Universiti Teknikal Malaysia Melaka, 2009.

Lua MLA (8ú heag.)

Nasrul Hisyam Sulong. Automatic Fish Feeder Controlled by Programmable Logic Controller (PLC). Universiti Teknikal Malaysia Melaka, 2009.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.