Gaya APA
Sindoro, Alexander. ().
Ichthyosaurus .
Batam:
Lucky Publishers.
Gaya Chicago
Sindoro, Alexander.
Ichthyosaurus.
Batam:
Lucky Publishers,
.
Text.
Gaya MLA
Sindoro, Alexander.
Ichthyosaurus.
Batam:
Lucky Publishers,
.
Text.
Gaya Turabian
Sindoro, Alexander.
Ichthyosaurus.
Batam:
Lucky Publishers,
.
Print.