Gaya APA

MKKK, A, P, M, S. (). CHEMICAL LABELLING . : AKAMIAGAS BALONGAN FIRE & SAFETY.

Gaya MLA

MKKK, AMIROEL, PRIBADI, MADOERETNO, SKM,. "CHEMICAL LABELLING". : AKAMIAGAS BALONGAN FIRE & SAFETY, . Text.