APA (7e ed.) Bronvermelding

Science Education Center, University of the Philippines. (1978). Twenty common medicinal plants and how to use them. Science Education Center, University of the Philippines.

Chicago (17e ed.) Bronvermelding

Science Education Center, University of the Philippines. Twenty Common Medicinal Plants and How to Use Them. Quezon City: Science Education Center, University of the Philippines, 1978.

MLA (9e ed.) Bronvermelding

Science Education Center, University of the Philippines. Twenty Common Medicinal Plants and How to Use Them. Science Education Center, University of the Philippines, 1978.