APA (7 ম সংস্করণ) উদ্ধৃতি

Spector Robert. (2002). Anytime, Anywhere: How the Best Bricks-and-Clicks Businesses deliver seamless service to their customers. Perseus Publishing.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Spector Robert. Anytime, Anywhere: How the Best Bricks-and-Clicks Businesses Deliver Seamless Service to Their Customers. USA: Perseus Publishing, 2002.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Spector Robert. Anytime, Anywhere: How the Best Bricks-and-Clicks Businesses Deliver Seamless Service to Their Customers. Perseus Publishing, 2002.