Gaya APA
Postuma, J.A.. ().
Manual of Planktonic Foraminifera .
Amsterdam:
Elsevier Publishing Company.
Gaya Chicago
Postuma, J.A..
Manual of Planktonic Foraminifera.
Amsterdam:
Elsevier Publishing Company,
.
Text.
Gaya MLA
Postuma, J.A..
Manual of Planktonic Foraminifera.
Amsterdam:
Elsevier Publishing Company,
.
Text.
Gaya Turabian
Postuma, J.A..
Manual of Planktonic Foraminifera.
Amsterdam:
Elsevier Publishing Company,
.
Print.