Fernandez, R. (2016). Leaning tree in UPLB a 'yardstick of typhoon strenght. IN Science & Environment [column]. Philippine Star.
Chicago (17e ed.) BronvermeldingFernandez, Rudy. "Leaning Tree in UPLB a 'Yardstick of Typhoon Strenght. IN Science & Environment [column]." Philippine Star 2016.
MLA (9e ed.) BronvermeldingFernandez, Rudy. "Leaning Tree in UPLB a 'Yardstick of Typhoon Strenght. IN Science & Environment [column]." Philippine Star, 2016.
Let op: Deze citaties zijn niet altijd 100% accuraat.