Gaya APA
Bowen, G., Nambiar, E.
(1989).
Nutrition of plantation forests
(
2nd rev)
.
London:
Academic Press.
Gaya MLA
Bowen, G.D.., Nambiar, E.K.S..
"Nutrition of plantation forests".
2nd rev
London:
Academic Press,
1989.
Text.