Gaya APA
Hardin, J, W., Arena, J, M. (1974).
Human poisoning from native and cultivated plants (2).
New York, USA:
Duke University Press.
Gaya MLA
Hardin, James, W.., Arena, Jay, M..
"Human poisoning from native and cultivated plants".
2
New York, USA:
Duke University Press,
1974.
Agribisnis.