Gaya APA
SUMMERFIELD, Judith. (1992).
Negotiations a reader for writers .
London:
McGraw- Hill.
Gaya Chicago
SUMMERFIELD, Judith.
Negotiations a reader for writers.
London:
McGraw- Hill,
1992.
BUKU.
Gaya MLA
SUMMERFIELD, Judith.
Negotiations a reader for writers.
London:
McGraw- Hill,
1992.
BUKU.
Gaya Turabian
SUMMERFIELD, Judith.
Negotiations a reader for writers.
London:
McGraw- Hill,
1992.
BUKU.