(2012). Agusan Marsh. IN Nature for life [column]. Manila Times.
Cita Chicago (17th ed.)"Agusan Marsh. IN Nature for Life [column]." Manila Times 2012.
Cita MLA (9th ed.)"Agusan Marsh. IN Nature for Life [column]." Manila Times, 2012.
Atenció: Aquestes cites poden no estar 100% correctes.