Gaya APA
Yuliyanti, R. (2018).
My First Questions and Answers : Luar Angkasa (Cet. 2).
Bandung:
PT Sygma Exmadia Arkanleema.
Gaya MLA
Yuliyanti, Rani.
"My First Questions and Answers : Luar Angkasa".
Cet. 2
Bandung:
PT Sygma Exmadia Arkanleema,
2018.
Buku.