Cita APA

McDonald,P C. (1992). Directory of low temperature research and development in europe (7th.). IOP.

Chicago Edition Citation

McDonald,P C. Directory of Low Temperature Research and Development in Europe. 7th. Bristol and Philadelphia: IOP, 1992.

Cita MLA

McDonald,P C. Directory of Low Temperature Research and Development in Europe. 7th. IOP, 1992.