APA引文

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

芝加哥风格引文

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

MLA引文

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

警告：这些引文格式不一定是100％准确.