(美)乔治·贝里，(美)海根·温泽克著. (2009). 不可抗拒：消费类电子产业的市场战略、模式和元值：markets, models, and meta-value in consumer electronics. 东方出版社.
Dyfyniad Arddull Chicago(美)乔治·贝里，(美)海根·温泽克著. 不可抗拒：消费类电子产业的市场战略、模式和元值：markets, Models, and Meta-value in Consumer Electronics. 东方出版社, 2009.
Dyfyniad MLA(美)乔治·贝里，(美)海根·温泽克著. 不可抗拒：消费类电子产业的市场战略、模式和元值：markets, Models, and Meta-value in Consumer Electronics. 东方出版社, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.