APA Style
Roberts, Paul et..al. (1970).
The Robert English Series: Fourth Book (2).
:
Harcourt Brace Jovanovich Inc.
Chicago Style
Roberts, Paul et..al.
The Robert English Series: Fourth Book.
2
:
Harcourt Brace Jovanovich Inc,
1970.
Buku.
MLA Style
Roberts, Paul et..al.
The Robert English Series: Fourth Book.
2
:
Harcourt Brace Jovanovich Inc,
1970.
Buku.
Turabian Style
Roberts, Paul et..al.
The Robert English Series: Fourth Book.
2
:
Harcourt Brace Jovanovich Inc,
1970.
Buku.