Gaya APA
A primer of ecological statistics. (2004).
Sunderland:
Sinauer Associates.
Gaya Chicago
A primer of ecological statistics.
.
Sunderland:
Sinauer Associates,
2004.
Buku.
Gaya MLA
A primer of ecological statistics.
.
Sunderland:
Sinauer Associates,
2004.
Buku.
Gaya Turabian
A primer of ecological statistics.
Sunderland:
Sinauer Associates,
2004.
Buku.