Gaya APA
Purseglove, J.
(1981).
Tropical Crops Dicotyledons
(
1)
.
Harlow:
The English Language Book Society, And Longman.
Gaya MLA
Purseglove, J.W..
"Tropical Crops Dicotyledons".
1
Harlow:
The English Language Book Society, And Longman,
1981.
Text.