Amerland, D. (2013). Google semantic search: Search engine optimization (SEO) techniques that get your company more traffic, increase brand impact and amplify your online presence. Indianapolis, Indiana: Que.
Παραπομπή Chicago StyleAmerland, David. Google Semantic Search: Search Engine Optimization (SEO) Techniques That Get Your Company More Traffic, Increase Brand Impact and Amplify Your Online Presence. Indianapolis, Indiana: Que, 2013.
Παραπομπή MLAAmerland, David. Google Semantic Search: Search Engine Optimization (SEO) Techniques That Get Your Company More Traffic, Increase Brand Impact and Amplify Your Online Presence. Indianapolis, Indiana: Que, 2013.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.