APA
Dela Cruz C., . (1983). Fishpond engineering: a technical manual for small + medium fishframs. Malita, Davao Occidental: SPAMAST.
Chicago
Dela Cruz C.R, . 1983. Fishpond engineering: a technical manual for small + medium fishframs. Malita, Davao Occidental: SPAMAST.
Harvard
Dela Cruz C., . (1983). Fishpond engineering: a technical manual for small + medium fishframs. Malita, Davao Occidental: SPAMAST.
MLA
Dela Cruz C.R, . Fishpond engineering: a technical manual for small + medium fishframs. Malita, Davao Occidental: SPAMAST. 1983.