Gaya APA
Caspar David: Friedrich and romantic painting. (1994).
Paris:
Terrail.
Gaya Chicago
Caspar David: Friedrich and romantic painting.
.
Paris:
Terrail,
1994.
Buku.
Gaya MLA
Caspar David: Friedrich and romantic painting.
.
Paris:
Terrail,
1994.
Buku.
Gaya Turabian
Caspar David: Friedrich and romantic painting.
Paris:
Terrail,
1994.
Buku.