Gaya APA
Pickering, Rom. (2006).
Complete Biology for IGCSE .
Ny:
Oxford University Press.
Gaya Chicago
Pickering, Rom.
Complete Biology for IGCSE.
Ny:
Oxford University Press,
2006.
BUKU PENGAYAAN.
Gaya MLA
Pickering, Rom.
Complete Biology for IGCSE.
Ny:
Oxford University Press,
2006.
BUKU PENGAYAAN.
Gaya Turabian
Pickering, Rom.
Complete Biology for IGCSE.
Ny:
Oxford University Press,
2006.
BUKU PENGAYAAN.