APA Style
BAILY, P., FAMER, D.
(1977).
Purchasing Principles and Techniques
(
Edition 3)
.
United Kingdm:
PITMAN.
MLA Style
BAILY, PETER., FAMER, DAVID.
"Purchasing Principles and Techniques".
Edition 3
United Kingdm:
PITMAN,
1977.
BOOK.