Legaspi, R. M. (1998). Export of wild birds, fibers used by industries baned. Manila Times.
Chicago Style aipamenaLegaspi, Raymond M. "Export of Wild Birds, Fibers Used by Industries Baned." Manila Times 1998.
MLA aipamenaLegaspi, Raymond M. "Export of Wild Birds, Fibers Used by Industries Baned." Manila Times, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.