Παραπομπή σε μορφή APA (7η εκδ.)

Harding, J. P., & Smith, W. A. (1974). A key to the British freshwater cyclopid and calanoid copepods: With ecological notes (2nd ed.). Freshwater Biological Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Harding, John Philip, και William Albert Smith. A Key to the British Freshwater Cyclopid and Calanoid Copepods: With Ecological Notes. 2nd ed. Ambleside [Westmorland]: Freshwater Biological Association, 1974.

Παραπομπή σε μορφή MLA (8th εκδ.)

Harding, John Philip, και William Albert Smith. A Key to the British Freshwater Cyclopid and Calanoid Copepods: With Ecological Notes. 2nd ed. Freshwater Biological Association, 1974.