Gaya APA
Lie, Anita, Jacobs, George. (2002).
English via Environmental Education .
Jakarta:
Grasindo.
Gaya Chicago
Lie, Anita, Jacobs, George.
English via Environmental Education.
Jakarta:
Grasindo,
2002.
.
Gaya MLA
Lie, Anita, Jacobs, George.
English via Environmental Education.
Jakarta:
Grasindo,
2002.
.
Gaya Turabian
Lie, Anita, Jacobs, George.
English via Environmental Education.
Jakarta:
Grasindo,
2002.
.