APA (7e ed.) Bronvermelding

Obico, J. J. A., & Alejandro, G. J. D. (2011). Molecular phylogeny and novel species of the Philippine endemic Antherostele (Rubiaceae), with implications on its conservation and biochemical properties. Transactions of the National Academy of Science and Technology.

Chicago (17e ed.) Bronvermelding

Obico, Jasper John A., en Grecebio Jonathan D. Alejandro. "Molecular Phylogeny and Novel Species of the Philippine Endemic Antherostele (Rubiaceae), with Implications on Its Conservation and Biochemical Properties." Transactions of the National Academy of Science and Technology 2011.

MLA (9e ed.) Bronvermelding

Obico, Jasper John A., en Grecebio Jonathan D. Alejandro. "Molecular Phylogeny and Novel Species of the Philippine Endemic Antherostele (Rubiaceae), with Implications on Its Conservation and Biochemical Properties." Transactions of the National Academy of Science and Technology, 2011.