Aning, J. (2009). Swiss tells how he escaped Abu by following stars. Philippine Daily Inquirer.
Chicago-viite (17. p.)Aning, Jerome. "Swiss Tells How He Escaped Abu by Following Stars." Philippine Daily Inquirer 2009.
MLA-viite (9. p.)Aning, Jerome. "Swiss Tells How He Escaped Abu by Following Stars." Philippine Daily Inquirer, 2009.
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