Gaya APA
JOURNAL OF ENVIRONMENTAL ENGINEERING & WASTE MANAGEMENT: VOLUME 3 NOMOR 2. (2018).
Cikarang:
President Universty.
Gaya MLA
JOURNAL OF ENVIRONMENTAL ENGINEERING & WASTE MANAGEMENT: VOLUME 3 NOMOR 2.
Oktober 2018.
Cikarang:
President Universty,
2018.
Text.