Gaya APA
Daab, Ralf. (2002).
Window Design .
Germany:
Köln Daab.
Gaya Chicago
Daab, Ralf.
Window Design.
Germany:
Köln Daab,
2002.
Referensi.
Gaya MLA
Daab, Ralf.
Window Design.
Germany:
Köln Daab,
2002.
Referensi.
Gaya Turabian
Daab, Ralf.
Window Design.
Germany:
Köln Daab,
2002.
Referensi.