APA Style
Beer, Hans D.. ().
Ahoy There, Little Polar Bear .
:
North-South Books.
Chicago Style
Beer, Hans D..
Ahoy There, Little Polar Bear.
:
North-South Books,
.
Text.
MLA Style
Beer, Hans D..
Ahoy There, Little Polar Bear.
:
North-South Books,
.
Text.
Turabian Style
Beer, Hans D..
Ahoy There, Little Polar Bear.
:
North-South Books,
.
Print.