Cita APA

Ewald, H. 1., & Ewald, H. 1. (1953). Methods and uses of mass spectroscopy. Germany.

Citación estilo Chicago

Ewald, Heinz 1914-, y Heinz 1914- Ewald. Methods and Uses of Mass Spectroscopy. Germany, 1953.

Cita MLA

Ewald, Heinz 1914-, y Heinz 1914- Ewald. Methods and Uses of Mass Spectroscopy. Germany, 1953.