Penggayaan APA
ROBINSON, Joan. (1973).
an Introduction to modern economics .
London:
McGraw-Hill.
Chicago Style
ROBINSON, Joan.
an Introduction to modern economics.
London:
McGraw-Hill,
1973.
Buku.
MLA Style
ROBINSON, Joan.
an Introduction to modern economics.
London:
McGraw-Hill,
1973.
Buku.
Turabian Style
ROBINSON, Joan.
an Introduction to modern economics.
London:
McGraw-Hill,
1973.
Buku.