APA引文

Bruun, P. (1981). Port engineering (Ed.3.). Gulf publishing company.

Chicago Edition Citation

Bruun, Per. Port Engineering. Ed.3. Houston: Gulf publishing company, 1981.

MLA引文

Bruun, Per. Port Engineering. Ed.3. Gulf publishing company, 1981.

警告：這些引文格式不一定是100％准確.