Penggayaan APA
LEWIS, Jack R.. (1986).
Support systems for buildings .
New Jersey:
Prentice-Hall.
Chicago Style
LEWIS, Jack R..
Support systems for buildings.
New Jersey:
Prentice-Hall,
1986.
Buku.
MLA Style
LEWIS, Jack R..
Support systems for buildings.
New Jersey:
Prentice-Hall,
1986.
Buku.
Turabian Style
LEWIS, Jack R..
Support systems for buildings.
New Jersey:
Prentice-Hall,
1986.
Buku.