Penggayaan APA
LEY, Willy. (1960).
Engineers' Dreams .
New York:
The Viking Press.
Chicago Style
LEY, Willy.
Engineers' Dreams.
New York:
The Viking Press,
1960.
Buku.
MLA Style
LEY, Willy.
Engineers' Dreams.
New York:
The Viking Press,
1960.
Buku.
Turabian Style
LEY, Willy.
Engineers' Dreams.
New York:
The Viking Press,
1960.
Buku.