APA引文

Keith Brown & Sarah Ogilvie. (2009). Concise encyclopaedia of languages of the world. Elsevier.

Chicago Edition Citation

Keith Brown and Sarah Ogilvie. Concise Encyclopaedia of Languages of the World. Amsterdam: Elsevier, 2009.

MLA引文

Keith Brown and Sarah Ogilvie. Concise Encyclopaedia of Languages of the World. Elsevier, 2009.

警告：这些引文格式不一定是100％准确.