APA (7 ম সংস্করণ) উদ্ধৃতি

SEMLER RICARDO. (2004). SEVEN DAY WEEKEND: BETTER WAY TO WORK IN THE 21ST CENTURY. ARROW BOOKS.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

SEMLER RICARDO. SEVEN DAY WEEKEND: BETTER WAY TO WORK IN THE 21ST CENTURY. LONDON: ARROW BOOKS, 2004.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

SEMLER RICARDO. SEVEN DAY WEEKEND: BETTER WAY TO WORK IN THE 21ST CENTURY. ARROW BOOKS, 2004.