Παραπομπή σε μορφή APA (7η εκδ.)

Nurul Hajar, E., Noor, H., Prakash, B., Govindan, N., Mohd Hasbi, A. R., & Gaanty Pragas, M. (2021). Enhanced biodiesel production via esterification of palm fatty acid distillate (PFAD) using rice husk ash (NiSO4)/SiO2 catalyst. Springer Berlin Heidelberg.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nurul Hajar, Embong, Hindryawati Noor, Bhuyar Prakash, Natanamurugaraj Govindan, Ab Rahim Mohd Hasbi, και Maniam Gaanty Pragas. Enhanced Biodiesel Production via Esterification of Palm Fatty Acid Distillate (PFAD) Using Rice Husk Ash (NiSO4)/SiO2 Catalyst. Springer Berlin Heidelberg, 2021.

Παραπομπή σε μορφή MLA (9th εκδ.)

Nurul Hajar, Embong, et al. Enhanced Biodiesel Production via Esterification of Palm Fatty Acid Distillate (PFAD) Using Rice Husk Ash (NiSO4)/SiO2 Catalyst. Springer Berlin Heidelberg, 2021.