Gaya APA
Buletin Pertamina Energy Institute : Pertamina Energy Outlook 2050 : A View from 2019, November 2019. (2019).
Jakarta:
Pertamina.
Gaya Chicago
Buletin Pertamina Energy Institute : Pertamina Energy Outlook 2050 : A View from 2019, November 2019.
.
Jakarta:
Pertamina,
2019.
Buletin.
Gaya MLA
Buletin Pertamina Energy Institute : Pertamina Energy Outlook 2050 : A View from 2019, November 2019.
.
Jakarta:
Pertamina,
2019.
Buletin.
Gaya Turabian
Buletin Pertamina Energy Institute : Pertamina Energy Outlook 2050 : A View from 2019, November 2019.
Jakarta:
Pertamina,
2019.
Buletin.