APA (7e ed.) Bronvermelding

Vivas, J. (2022). Saving emilianum: Spared from extinction, the new orchid variant honors the late philanthropist Don Emilio T. Yap. Manila Bulletin.

Chicago (17e ed.) Bronvermelding

Vivas, Jules. "Saving Emilianum: Spared from Extinction, the New Orchid Variant Honors the Late Philanthropist Don Emilio T. Yap." Manila Bulletin 2022.

MLA (9e ed.) Bronvermelding

Vivas, Jules. "Saving Emilianum: Spared from Extinction, the New Orchid Variant Honors the Late Philanthropist Don Emilio T. Yap." Manila Bulletin, 2022.