Gaya APA
Ruivo, Mario. (1972).
Marine Pollution and Sea Life .
England:
Fishing News (Books).
Gaya Chicago
Ruivo, Mario.
Marine Pollution and Sea Life.
England:
Fishing News (Books),
1972.
Text.
Gaya MLA
Ruivo, Mario.
Marine Pollution and Sea Life.
England:
Fishing News (Books),
1972.
Text.
Gaya Turabian
Ruivo, Mario.
Marine Pollution and Sea Life.
England:
Fishing News (Books),
1972.
Print.