Gaya APA
Kovalik, Nada, Vladimir. (1966).
The Ocean World .
New York:
Washingthon Press.
Gaya Chicago
Kovalik, Nada, Vladimir.
The Ocean World.
New York:
Washingthon Press,
1966.
Text.
Gaya MLA
Kovalik, Nada, Vladimir.
The Ocean World.
New York:
Washingthon Press,
1966.
Text.
Gaya Turabian
Kovalik, Nada, Vladimir.
The Ocean World.
New York:
Washingthon Press,
1966.
Print.