Gaya APA
Wardhaugh, Ronald. (1977).
Introduction to linguistics / Ronald Wardhaugh (2nd ed.).
:
McGraw-Hill.
Gaya Chicago
Wardhaugh, Ronald.
Introduction to linguistics / Ronald Wardhaugh.
2nd ed.
:
McGraw-Hill,
1977.
Text.
Gaya MLA
Wardhaugh, Ronald.
Introduction to linguistics / Ronald Wardhaugh.
2nd ed.
:
McGraw-Hill,
1977.
Text.
Gaya Turabian
Wardhaugh, Ronald.
Introduction to linguistics / Ronald Wardhaugh.
2nd ed.
:
McGraw-Hill,
1977.
Print.