Gaya APA
Bone, E.
(2012).
Usborne beginners: earthquakes and tsunamis
(
Cet. 1)
.
London:
Usborne Publishing.
Gaya MLA
Bone, Emily.
"Usborne beginners: earthquakes and tsunamis".
Cet. 1
London:
Usborne Publishing,
2012.
Equipment.