APA Style
Bakalian, Harry. (1993).
Exploring Planet Earth (-).
-:
New Jersey: Prentice Hall,.
Chicago Style
Bakalian, Harry.
Exploring Planet Earth.
-
-:
New Jersey: Prentice Hall,,
1993.
Universitas.
MLA Style
Bakalian, Harry.
Exploring Planet Earth.
-
-:
New Jersey: Prentice Hall,,
1993.
Universitas.
Turabian Style
Bakalian, Harry.
Exploring Planet Earth.
-
-:
New Jersey: Prentice Hall,,
1993.
Universitas.