Gaya APA
Walter, Elisabeth. (2010).
Using Colacation for natural english .
Amerika:
Delta Publising.
Gaya Chicago
Walter, Elisabeth.
Using Colacation for natural english.
Amerika:
Delta Publising,
2010.
Buku.
Gaya MLA
Walter, Elisabeth.
Using Colacation for natural english.
Amerika:
Delta Publising,
2010.
Buku.
Gaya Turabian
Walter, Elisabeth.
Using Colacation for natural english.
Amerika:
Delta Publising,
2010.
Buku.