Gaya APA
PANCHO, J, V., SOERJANI, M. (1978).
Aquatic weeds of Southeast Asia .
Los Baños [etc.]:
University of the Philippines [etc.].
Gaya MLA
PANCHO, Juan, V.., SOERJANI, Mohamad.
"Aquatic weeds of Southeast Asia".
Los Baños [etc.]:
University of the Philippines [etc.],
1978.
Buku.