APA-referens (7:e uppl.)

Mohd Syukri Mohd Mokhtar. A preliminary study on lightweight concrete made from polystyrene waste.

Chicago-referens (17:e uppl.)

Mohd Syukri Mohd Mokhtar. A Preliminary Study on Lightweight Concrete Made from Polystyrene Waste.

MLA-referens (8:e uppl.)

Mohd Syukri Mohd Mokhtar. A Preliminary Study on Lightweight Concrete Made from Polystyrene Waste.

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