APA引文

Timm, s. (1980). Directory of ship owners , ship builders and marine engineers. Marine week.

Chicago Edition Citation

Timm, simon. Directory of Ship Owners , Ship Builders and Marine Engineers. England: Marine week, 1980.

MLA引文

Timm, simon. Directory of Ship Owners , Ship Builders and Marine Engineers. Marine week, 1980.

警告：這些引文格式不一定是100％准確.