Gaya APA
Nebula. (2020).
899.221.3 TER S:
PT. Gramedia.
Gaya Chicago
Nebula.
Cet 1.
899.221.3 TER S:
PT. Gramedia,
2020.
Buku Teks.
Gaya MLA
Nebula.
Cet 1.
899.221.3 TER S:
PT. Gramedia,
2020.
Buku Teks.
Gaya Turabian
Nebula.
899.221.3 TER S:
PT. Gramedia,
2020.
Buku Teks.