Gaya APA
Isa, S, M., Siauw, F, Y. (2019).
The Chronicles of Ghazi. Seri 4 : The Battle of Varna .
Jakarta:
Alfatih Press.
Gaya MLA
Isa, Sayf, Muhammad., Siauw, Felix, Y..
"The Chronicles of Ghazi. Seri 4 : The Battle of Varna".
Jakarta:
Alfatih Press,
2019.
Text.