APA Style
Pterosaurus. (1999).
United Kingdom:
Elex Media Komputindo.
Chicago Style
Pterosaurus.
.
United Kingdom:
Elex Media Komputindo,
1999.
.
MLA Style
Pterosaurus.
.
United Kingdom:
Elex Media Komputindo,
1999.
.
Turabian Style
Pterosaurus.
United Kingdom:
Elex Media Komputindo,
1999.
.