Penggayaan APA
LIFE Cycle assesment student handbook. (2015).
New Jersey:
John Wilet & Son.
Chicago Style
LIFE Cycle assesment student handbook.
.
New Jersey:
John Wilet & Son,
2015.
Buku.
MLA Style
LIFE Cycle assesment student handbook.
.
New Jersey:
John Wilet & Son,
2015.
Buku.
Turabian Style
LIFE Cycle assesment student handbook.
New Jersey:
John Wilet & Son,
2015.
Buku.