APA引文

BUTOESCU, V. (2009). A VORTEX MODEL OF A HELICOPTER ROTOR. National Institute for Aerospace Research “Elie Carafoli” - INCAS.

Citação norma Chicago

BUTOESCU, Valentin. A VORTEX MODEL OF A HELICOPTER ROTOR. National Institute for Aerospace Research “Elie Carafoli” - INCAS, 2009.

MLA引文

BUTOESCU, Valentin. A VORTEX MODEL OF A HELICOPTER ROTOR. National Institute for Aerospace Research “Elie Carafoli” - INCAS, 2009.

警告：這些引文格式不一定是100％准確.