Gaya APA
Seiber, J, N. (2001).
Journal of agricultural and food chemistry, volume 49, number.1 januari 2001 .
California:
wadsworth publishing company, inc belmont, california.
Gaya MLA
Seiber, James, N.
"Journal of agricultural and food chemistry, volume 49, number.1 januari 2001".
California:
wadsworth publishing company, inc belmont, california,
2001.
Text.