Gaya APA
Timberlake, K, C., , . (2002).
Organic and biological chemistry .
San Francisco:
San Francisco: Benjamin Cummings, 2002.
Gaya MLA
Timberlake, Karen, C., , .
"Organic and biological chemistry".
San Francisco:
San Francisco: Benjamin Cummings, 2002,
2002.
Text.