APA Style
Hemdi, Y. et al (2018).
Kecemerlangan komet, meteor , dan asteroid = the brightness of comet, meteor, and asteroid .
Jakarta:
Luxima.
MLA Style
Hemdi, Yoli. et al.
"Kecemerlangan komet, meteor , dan asteroid = the brightness of comet, meteor, and asteroid".
Jakarta:
Luxima,
2018.
Text.