Gaya APA
Navarro,P., . (2005).
British poultry science an Internatiol journal,vol.46 no.4 august 2005 .
Singapore:
pustaka pelajar.
Gaya MLA
Navarro,P., .
"British poultry science an Internatiol journal,vol.46 no.4 august 2005".
Singapore:
pustaka pelajar,
2005.
Text.