Παραπομπή σε μορφή APA (7η εκδ.)

Pridmore, R., & Hewitt, J. (1982). A guide to the common freshwater algae in New Zealand. Ministry of Works and Development.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Pridmore, R., και J. Hewitt. A Guide to the Common Freshwater Algae in New Zealand. Wellington: Ministry of Works and Development, 1982.

Παραπομπή σε μορφή MLA (8th εκδ.)

Pridmore, R., και J. Hewitt. A Guide to the Common Freshwater Algae in New Zealand. Ministry of Works and Development, 1982.