APA Style

AramcoWorld September-october 2019. (2019). Texas: Aramco Service Company.

Chicago Style

AramcoWorld September-october 2019. September-october 2019. Texas: Aramco Service Company, 2019. Perpustakaan KALBIS.

IEEE Style

*IEEE style untuk Skripsi

AramcoWorld September-october 2019. September-october 2019. September-october 2019. Texas: Aramco Service Company.

*IEEE style untuk Buku/Jurnal

AramcoWorld September-october 2019. September-october 2019. September-october 2019. Texas: Aramco Service Company, 2019.

MLA Style

AramcoWorld September-october 2019. September-october 2019. Texas: Aramco Service Company, 2019. Perpustakaan KALBIS.

Turabian Style

AramcoWorld September-october 2019. Texas: Aramco Service Company, 2019. Perpustakaan KALBIS.