Gaya APA
The mystery on walrus mountain (ENG). (1995).
London:
Scholastic.
Gaya Chicago
The mystery on walrus mountain (ENG).
.
London:
Scholastic,
1995.
Text.
Gaya MLA
The mystery on walrus mountain (ENG).
.
London:
Scholastic,
1995.
Text.
Gaya Turabian
The mystery on walrus mountain (ENG).
London:
Scholastic,
1995.
Print.