Gaya APA
DNA: The secret of life. (2003).
London:
William Heinemann.
Gaya Chicago
DNA: The secret of life.
.
London:
William Heinemann,
2003.
Buku.
Gaya MLA
DNA: The secret of life.
.
London:
William Heinemann,
2003.
Buku.
Gaya Turabian
DNA: The secret of life.
London:
William Heinemann,
2003.
Buku.