Gaya APA
Howes, J., Pettey, W, E, C, J, E. (2003).
Panduan studi burung pantai .
Bogor:
Wetlands International.
Gaya MLA
Howes, John., Pettey, William, E., Carter;, James, E..
"Panduan studi burung pantai".
Bogor:
Wetlands International,
2003.
Cetak.