Gaya APA
Spencer, D.H.. (1990).
Guided composition exercises : D.H Spencer (cet,7).
London:
Longman.
Gaya Chicago
Spencer, D.H..
Guided composition exercises : D.H Spencer.
cet,7
London:
Longman,
1990.
Textbook.
Gaya MLA
Spencer, D.H..
Guided composition exercises : D.H Spencer.
cet,7
London:
Longman,
1990.
Textbook.
Gaya Turabian
Spencer, D.H..
Guided composition exercises : D.H Spencer.
cet,7
London:
Longman,
1990.
Textbook.