Gaya APA
MERCADO, B, L., MANUEL, J, S.
(1998).
LABORATORY MANUAL ON TROPICAL WEED BIOLOGY
.
Jakarta:
philipines.
Gaya MLA
MERCADO, BEATRIZ, L.., MANUEL, JULIANA, S..
"LABORATORY MANUAL ON TROPICAL WEED BIOLOGY".
Jakarta:
philipines,
1998.
Text.