Gaya APA
Sinaga, Astri. (2019).
Drama Musikal: The Promise (Cet. 1).
Jakarta:
STT Amanat Agung.
Gaya Chicago
Sinaga, Astri.
Drama Musikal: The Promise.
Cet. 1
Jakarta:
STT Amanat Agung,
2019.
Text.
Gaya MLA
Sinaga, Astri.
Drama Musikal: The Promise.
Cet. 1
Jakarta:
STT Amanat Agung,
2019.
Text.
Gaya Turabian
Sinaga, Astri.
Drama Musikal: The Promise.
Cet. 1
Jakarta:
STT Amanat Agung,
2019.
Print.