Gaya APA
Sari, Nirmala. (1988).
An Introduction to Linguistics .
Jakarta:
Depdikbud.
Gaya Chicago
Sari, Nirmala.
An Introduction to Linguistics.
Jakarta:
Depdikbud,
1988.
Text.
Gaya MLA
Sari, Nirmala.
An Introduction to Linguistics.
Jakarta:
Depdikbud,
1988.
Text.
Gaya Turabian
Sari, Nirmala.
An Introduction to Linguistics.
Jakarta:
Depdikbud,
1988.
Print.