APA
Walden V. M., O'Reilly M. & Yetter M. (2007). Humanitarian programmes and HIV and AIDS. Oxford: Oxfam GB.
Chicago
Walden Vivien Margaret, O'Reilly Marion and Yetter Mary. 2007. Humanitarian programmes and HIV and AIDS. Oxford: Oxfam GB.
Harvard
Walden V. M., O'Reilly M. and Yetter M. (2007). Humanitarian programmes and HIV and AIDS. Oxford: Oxfam GB.
MLA
Walden Vivien Margaret, O'Reilly Marion and Yetter Mary. Humanitarian programmes and HIV and AIDS. Oxford: Oxfam GB. 2007.