Gaya APA
Vietmeyer, N, D. (1993).
Neem : A Tree for Solving Global Problems (2nd Ed.).
Washington DC:
National Academy Press.
Gaya MLA
Vietmeyer, Noel, D..
"Neem : A Tree for Solving Global Problems".
2nd Ed.
Washington DC:
National Academy Press,
1993.
Printed Book.