Gaya APA
Woodfield, B, F., B, I, A, M. (2004).
Virtual chemlab: organic synthesis and qualitative analysis V.2.2 .
New Jersey:
.
Gaya MLA
Woodfield, Brian, F., B, I., Andrus,, Merrit.
"Virtual chemlab: organic synthesis and qualitative analysis V.2.2".
New Jersey:
,
2004.
Text.