APA Style
Palmer, Joy. (1991).
Polar Lands .
London:
Watts Books.
Chicago Style
Palmer, Joy.
Polar Lands.
London:
Watts Books,
1991.
Buku.
MLA Style
Palmer, Joy.
Polar Lands.
London:
Watts Books,
1991.
Buku.
Turabian Style
Palmer, Joy.
Polar Lands.
London:
Watts Books,
1991.
Buku.