Gaya APA
Smiles, Samuel, Ida Rosdalina. (2020).
Self Help (Cet.1).
Jakarta:
GEMILANG.
Gaya Chicago
Smiles, Samuel, Ida Rosdalina.
Self Help.
Cet.1
Jakarta:
GEMILANG,
2020.
Text.
Gaya MLA
Smiles, Samuel, Ida Rosdalina.
Self Help.
Cet.1
Jakarta:
GEMILANG,
2020.
Text.
Gaya Turabian
Smiles, Samuel, Ida Rosdalina.
Self Help.
Cet.1
Jakarta:
GEMILANG,
2020.
Print.