Cita APA (7th ed.)

ebrary, Inc, & Valencia, R. P. (2010). Applied physics in the 21st century. Nova Science Publishers.

Cita Chicago (17th ed.)

ebrary, Inc, i Raymond P. Valencia. Applied Physics in the 21st Century. Hauppauge, N.Y.: Nova Science Publishers, 2010.

Cita MLA (9th ed.)

ebrary, Inc, i Raymond P. Valencia. Applied Physics in the 21st Century. Nova Science Publishers, 2010.