APA (7e ed.) Bronvermelding

Moylan, E., Pennington, R., & Scotland, R. (2002). Taxonomic account of Hemigraphis Nees (Strobilanthinae-Acanthaceae) from the Philippines.

Chicago (17e ed.) Bronvermelding

Moylan, E., RT Pennington, en R. Scotland. Taxonomic Account of Hemigraphis Nees (Strobilanthinae-Acanthaceae) from the Philippines. 2002.

MLA (9e ed.) Bronvermelding

Moylan, E., et al. Taxonomic Account of Hemigraphis Nees (Strobilanthinae-Acanthaceae) from the Philippines. 2002.