Penggayaan APA
WALTER, Ingo. (1975).
International economics .
New York:
The Ronald Press.
Chicago Style
WALTER, Ingo.
International economics.
New York:
The Ronald Press,
1975.
Buku.
MLA Style
WALTER, Ingo.
International economics.
New York:
The Ronald Press,
1975.
Buku.
Turabian Style
WALTER, Ingo.
International economics.
New York:
The Ronald Press,
1975.
Buku.