Gaya APA
Ellis, S., Mellor, A.. (1995).
Soils and environment .
London:
Routledge.
Gaya Chicago
Ellis, S., Mellor, A..
Soils and environment.
London:
Routledge,
1995.
Text.
Gaya MLA
Ellis, S., Mellor, A..
Soils and environment.
London:
Routledge,
1995.
Text.
Gaya Turabian
Ellis, S., Mellor, A..
Soils and environment.
London:
Routledge,
1995.
Print.