Gaya APA
Headlam, Catherine. (1991).
Kingfisher science encyclopedia : 5 Heredity, lens, optical .
London:
Kingfsher Books.
Gaya Chicago
Headlam, Catherine.
Kingfisher science encyclopedia : 5 Heredity, lens, optical.
London:
Kingfsher Books,
1991.
Text.
Gaya MLA
Headlam, Catherine.
Kingfisher science encyclopedia : 5 Heredity, lens, optical.
London:
Kingfsher Books,
1991.
Text.
Gaya Turabian
Headlam, Catherine.
Kingfisher science encyclopedia : 5 Heredity, lens, optical.
London:
Kingfsher Books,
1991.
Print.