Gaya APA
Simpson, Beryl Brintnall. (2001).
Economic botany: plants in our world .
New York:
McGraw-Hill International.
Gaya Chicago
Simpson, Beryl Brintnall.
Economic botany: plants in our world.
New York:
McGraw-Hill International,
2001.
Tesis.
Gaya MLA
Simpson, Beryl Brintnall.
Economic botany: plants in our world.
New York:
McGraw-Hill International,
2001.
Tesis.
Gaya Turabian
Simpson, Beryl Brintnall.
Economic botany: plants in our world.
New York:
McGraw-Hill International,
2001.
Tesis.