Cita APA (7a ed.)

Black, O. F. The development of certain concepts of physics in high school students. An experimental study. Die Weste.

Cita Chicago Style (17a ed.)

Black, Oswald F. The Development of Certain Concepts of Physics in High School Students. An Experimental Study. South Africa: Die Weste.

Cita MLA (9a ed.)

Black, Oswald F. The Development of Certain Concepts of Physics in High School Students. An Experimental Study. Die Weste.