Gaya APA
Sri Widayati, dkk. (2003).
Happy with English : English Textbook for Elementary School 6 Semester 1 dan 2 .
Bandung:
Ganeca.
Gaya Chicago
Sri Widayati, dkk.
Happy with English : English Textbook for Elementary School 6 Semester 1 dan 2.
Bandung:
Ganeca,
2003.
Text.
Gaya MLA
Sri Widayati, dkk.
Happy with English : English Textbook for Elementary School 6 Semester 1 dan 2.
Bandung:
Ganeca,
2003.
Text.
Gaya Turabian
Sri Widayati, dkk.
Happy with English : English Textbook for Elementary School 6 Semester 1 dan 2.
Bandung:
Ganeca,
2003.
Print.