Gaya APA

AL, P, L, J, E. (2018). A-LEVEL CHEMISTRY'S BEST KEPT SECRETS!: WHAT TOP STUDENTS KNOW THAT YOU DON'T . : World Scientific Publishing Co.

Gaya MLA

AL, PEREIRA, LEONARD, JOACHIM, ET. "A-LEVEL CHEMISTRY'S BEST KEPT SECRETS!: WHAT TOP STUDENTS KNOW THAT YOU DON'T". : World Scientific Publishing Co, 2018. S2-Pendidikan Bahasa Arab.