Penggayaan APA
SPENCER, Henry Cecil. (1990).
PRINCIPLES of engineering graphics : .
New York:
Macmillan.
Chicago Style
SPENCER, Henry Cecil.
PRINCIPLES of engineering graphics :.
New York:
Macmillan,
1990.
Buku.
MLA Style
SPENCER, Henry Cecil.
PRINCIPLES of engineering graphics :.
New York:
Macmillan,
1990.
Buku.
Turabian Style
SPENCER, Henry Cecil.
PRINCIPLES of engineering graphics :.
New York:
Macmillan,
1990.
Buku.