APA
(2007). Procurement procedures manual for secondary schools and colleges. Nairobi: Ministry of Education.
Chicago
2007. Procurement procedures manual for secondary schools and colleges. Nairobi: Ministry of Education.
Harvard
(2007). Procurement procedures manual for secondary schools and colleges. Nairobi: Ministry of Education.
MLA
Procurement procedures manual for secondary schools and colleges. Nairobi: Ministry of Education. 2007.
