APA引文

Consultancy and contract engineering orgaisations. (1975). Guide for selection of consultancy organisation.

Chicago Edition Citation

Consultancy and contract engineering orgaisations. Guide for Selection of Consultancy Organisation. 1975.

MLA引文

Consultancy and contract engineering orgaisations. Guide for Selection of Consultancy Organisation. 1975.

警告：这些引文格式不一定是100％准确.