Gaya APA
Widayati, Sri, Tresnadewi, Sintha, Sukarni, Emalia Iragiliati, Suryati, Nunung, Nomer, Generesius Blomen, Amalia, Dina. (2007).
Happy with English : English Textbook for Elementary School .
Jakarta:
Ganeca Exact.
Gaya Chicago
Widayati, Sri, Tresnadewi, Sintha, Sukarni, Emalia Iragiliati, Suryati, Nunung, Nomer, Generesius Blomen, Amalia, Dina.
Happy with English : English Textbook for Elementary School.
Jakarta:
Ganeca Exact,
2007.
Text.
Gaya MLA
Widayati, Sri, Tresnadewi, Sintha, Sukarni, Emalia Iragiliati, Suryati, Nunung, Nomer, Generesius Blomen, Amalia, Dina.
Happy with English : English Textbook for Elementary School.
Jakarta:
Ganeca Exact,
2007.
Text.
Gaya Turabian
Widayati, Sri, Tresnadewi, Sintha, Sukarni, Emalia Iragiliati, Suryati, Nunung, Nomer, Generesius Blomen, Amalia, Dina.
Happy with English : English Textbook for Elementary School.
Jakarta:
Ganeca Exact,
2007.
Print.