APA (7e ed.) Bronvermelding

Fernandez, R. (2016). Leaning tree in UPLB a 'yardstick of typhoon strenght. IN Science & Environment [column]. Philippine Star.

Chicago (17e ed.) Bronvermelding

Fernandez, Rudy. "Leaning Tree in UPLB a 'Yardstick of Typhoon Strenght. IN Science & Environment [column]." Philippine Star 2016.

MLA (9e ed.) Bronvermelding

Fernandez, Rudy. "Leaning Tree in UPLB a 'Yardstick of Typhoon Strenght. IN Science & Environment [column]." Philippine Star, 2016.