Gaya APA
Hill, L.A. (1980).
Advanced steps to understanding .
New York:
Oxford University Press.
Gaya Chicago
Hill, L.A.
Advanced steps to understanding.
New York:
Oxford University Press,
1980.
Buku.
Gaya MLA
Hill, L.A.
Advanced steps to understanding.
New York:
Oxford University Press,
1980.
Buku.
Gaya Turabian
Hill, L.A.
Advanced steps to understanding.
New York:
Oxford University Press,
1980.
Buku.