APA引文

Mohamed El Hassan, M. W. (2001). Design and Development of a Tractor Mounted Sweet Potato Transplanting Machine.

Chicago Style (17th ed.) Citation

Mohamed El Hassan, Mansour Widaa. Design and Development of a Tractor Mounted Sweet Potato Transplanting Machine. 2001.

MLA引文

Mohamed El Hassan, Mansour Widaa. Design and Development of a Tractor Mounted Sweet Potato Transplanting Machine. 2001.

警告：這些引文格式不一定是100％准確.