Παραπομπή σε μορφή APA (7η εκδ.)

Snodgrass, R. (2023). Morphology and evolution of the insect head and its appendages. The Smithsonian Institution, Washington.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Snodgrass, R.E. Morphology and Evolution of the Insect Head and Its Appendages. The Smithsonian Institution, Washington, 2023.

Παραπομπή σε μορφή MLA (9th εκδ.)

Snodgrass, R.E. Morphology and Evolution of the Insect Head and Its Appendages. The Smithsonian Institution, Washington, 2023.