Gaya APA
Nasional, B, S. (2020).
Peralatan gelas laboratorium – Gelas Beaker (SNI ISO 3819:2015 (2020)) .
Jakarta:
Badan Standardisasi Nasional.
Gaya MLA
Nasional, Badan, Standardisasi.
"Peralatan gelas laboratorium – Gelas Beaker (SNI ISO 3819:2015 (2020))".
Jakarta:
Badan Standardisasi Nasional,
2020.
Electronic Resource.