Gaya APA
Alexander, L.G.. (1985).
Developing Skills : An Intergrated Course For Intermediated Student. (Cet.1).
USA:
Longman.
Gaya Chicago
Alexander, L.G..
Developing Skills : An Intergrated Course For Intermediated Student..
Cet.1
USA:
Longman,
1985.
Text.
Gaya MLA
Alexander, L.G..
Developing Skills : An Intergrated Course For Intermediated Student..
Cet.1
USA:
Longman,
1985.
Text.
Gaya Turabian
Alexander, L.G..
Developing Skills : An Intergrated Course For Intermediated Student..
Cet.1
USA:
Longman,
1985.
Print.