Citazione Stile APA (7a Edizione)

Veglis, A., & Giomelakis, D. (2021). Search Engine Optimization. MDPI - Multidisciplinary Digital Publishing Institute.

Citazione stile Chigago Style (17a edizione)

Veglis, Andreas, e Dimitrios Giomelakis. Search Engine Optimization. Basel, Switzerland: MDPI - Multidisciplinary Digital Publishing Institute, 2021.

Citatione MLA (9a ed.)

Veglis, Andreas, e Dimitrios Giomelakis. Search Engine Optimization. MDPI - Multidisciplinary Digital Publishing Institute, 2021.