APA (7 ম সংস্করণ) উদ্ধৃতি

AYUBA, I. G. U. (2009). Essentials of population studies in urban and regional planning practice. Umahi Publishers.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

AYUBA, Ijeoma Georgiana Umahi. Essentials of Population Studies in Urban and Regional Planning Practice. Umahi Publishers, 2009.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

AYUBA, Ijeoma Georgiana Umahi. Essentials of Population Studies in Urban and Regional Planning Practice. Umahi Publishers, 2009.