APA (7e ed.) Bronvermelding

Quisumbing, E. A. Philippine orchids and their culture. Philippine Orchid Sorciety].

Chicago (17e ed.) Bronvermelding

Quisumbing, Eduardo Arguelles. Philippine Orchids and Their Culture. [Manila: Philippine Orchid Sorciety].

MLA (9e ed.) Bronvermelding

Quisumbing, Eduardo Arguelles. Philippine Orchids and Their Culture. Philippine Orchid Sorciety].

Let op: Deze citaties zijn niet altijd 100% accuraat.