Penggayaan APA
NELSON, Carl A.. (2009).
import/export : (4th ed.).
New York:
McGraw Hill.
Chicago Style
NELSON, Carl A..
import/export :.
4th ed.
New York:
McGraw Hill,
2009.
Buku.
MLA Style
NELSON, Carl A..
import/export :.
4th ed.
New York:
McGraw Hill,
2009.
Buku.
Turabian Style
NELSON, Carl A..
import/export :.
4th ed.
New York:
McGraw Hill,
2009.
Buku.