Gaya APA
Science experiments with magnets. (2006).
London:
Grolier.
Gaya Chicago
Science experiments with magnets.
.
London:
Grolier,
2006.
Buku.
Gaya MLA
Science experiments with magnets.
.
London:
Grolier,
2006.
Buku.
Gaya Turabian
Science experiments with magnets.
London:
Grolier,
2006.
Buku.