APA Format
World Health Organization (WHO) . (). Use of ionizing radiation and radionuclides on human beings for medical research, training and nonmedical purposes, TRS.611. : Geneva WHO 1977
MLA Format
World Health Organization (WHO) . Use of ionizing radiation and radionuclides on human beings for medical research, training and nonmedical purposes, TRS.611. : Geneva WHO 1977,
Australian/Harvard Format
World Health Organization (WHO) . . Use of ionizing radiation and radionuclides on human beings for medical research, training and nonmedical purposes, TRS.611. Geneva WHO 1977, 
Warning: These citations may not always be 100% accurate.