APA Style
Frugis, Sergio. ().
Wonderful World of Knowledge .
:
The Danbury Press.
Chicago Style
Frugis, Sergio.
Wonderful World of Knowledge.
:
The Danbury Press,
.
Text.
MLA Style
Frugis, Sergio.
Wonderful World of Knowledge.
:
The Danbury Press,
.
Text.
Turabian Style
Frugis, Sergio.
Wonderful World of Knowledge.
:
The Danbury Press,
.
Print.