Παραπομπή σε μορφή APA (7η εκδ.)

Enge, E., Spencer, S., & Stricchiola, J. C. (2015). The Art of SEO: Mastering search engine optimazion (Third Edition.). O'Reilly.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Enge, Eric, Stephan Spencer, και Jessie C. Stricchiola. The Art of SEO: Mastering Search Engine Optimazion. Third Edition. Beijing: O'Reilly, 2015.

Παραπομπή σε μορφή MLA (9th εκδ.)

Enge, Eric, et al. The Art of SEO: Mastering Search Engine Optimazion. Third Edition. O'Reilly, 2015.