Παραπομπή σε μορφή APA (7η εκδ.)

Hew, C. S., & Yong, J. W. H. (1997). The physiology of tropical orchids in relation to the industry. World Scientific.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hew, Choi Sin, και J. W. H. Yong. The Physiology of Tropical Orchids in Relation to the Industry. Singapore: World Scientific, 1997.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hew, Choi Sin, και J. W. H. Yong. The Physiology of Tropical Orchids in Relation to the Industry. World Scientific, 1997.