Gaya APA
Tedja, Ferry Wirawan. (2020).
People first .
Jakarta:
Samahit Wirotma.
Gaya Chicago
Tedja, Ferry Wirawan.
People first.
Jakarta:
Samahit Wirotma,
2020.
Text.
Gaya MLA
Tedja, Ferry Wirawan.
People first.
Jakarta:
Samahit Wirotma,
2020.
Text.
Gaya Turabian
Tedja, Ferry Wirawan.
People first.
Jakarta:
Samahit Wirotma,
2020.
Print.