Penggayaan APA
GUTJAHR, Lothar, MAHONEY, sean. (2007).
ENGLISH For Sales & Purchasing .
Oxford OX 2 6DP:
Oxford University press.
Chicago Style
GUTJAHR, Lothar, MAHONEY, sean.
ENGLISH For Sales & Purchasing.
Oxford OX 2 6DP:
Oxford University press,
2007.
Text.
MLA Style
GUTJAHR, Lothar, MAHONEY, sean.
ENGLISH For Sales & Purchasing.
Oxford OX 2 6DP:
Oxford University press,
2007.
Text.
Turabian Style
GUTJAHR, Lothar, MAHONEY, sean.
ENGLISH For Sales & Purchasing.
Oxford OX 2 6DP:
Oxford University press,
2007.
Print.