Gaya APA
Stewart,Sue. (2008).
Recycling .
Oxford:
Oxford University.
Gaya Chicago
Stewart,Sue.
Recycling.
Oxford:
Oxford University,
2008.
Non-fiction.
Gaya MLA
Stewart,Sue.
Recycling.
Oxford:
Oxford University,
2008.
Non-fiction.
Gaya Turabian
Stewart,Sue.
Recycling.
Oxford:
Oxford University,
2008.
Non-fiction.