Gaya APA
Steel, Danielle. (2017).
Heartbeat .
Jakarta:
PT GRAMEDIA PUSTAKA UTAMA.
Gaya Chicago
Steel, Danielle.
Heartbeat.
Jakarta:
PT GRAMEDIA PUSTAKA UTAMA,
2017.
Text.
Gaya MLA
Steel, Danielle.
Heartbeat.
Jakarta:
PT GRAMEDIA PUSTAKA UTAMA,
2017.
Text.
Gaya Turabian
Steel, Danielle.
Heartbeat.
Jakarta:
PT GRAMEDIA PUSTAKA UTAMA,
2017.
Print.