Gaya APA
Plant systematick. (1999).
USA:
Science Publisher.
Gaya Chicago
Plant systematick.
.
USA:
Science Publisher,
1999.
Buku.
Gaya MLA
Plant systematick.
.
USA:
Science Publisher,
1999.
Buku.
Gaya Turabian
Plant systematick.
USA:
Science Publisher,
1999.
Buku.