Gaya APA
Kumar, Ashok. (2011).
Understanding Marine Ecology .
New Delhi:
Discovery Publishing House Pvt.Ltd.
Gaya Chicago
Kumar, Ashok.
Understanding Marine Ecology.
New Delhi:
Discovery Publishing House Pvt.Ltd,
2011.
.
Gaya MLA
Kumar, Ashok.
Understanding Marine Ecology.
New Delhi:
Discovery Publishing House Pvt.Ltd,
2011.
.
Gaya Turabian
Kumar, Ashok.
Understanding Marine Ecology.
New Delhi:
Discovery Publishing House Pvt.Ltd,
2011.
.