APA
Mvunga Patrick Mphanza, Malila Mumba and Ng'ambi Patrick Sangwani, . (2010). Mvunga, Malila and Ng'ambi on Contracts. Lusaka: UNZA Press.
Chicago
Mvunga Patrick Mphanza, Malila Mumba and Ng'ambi Patrick Sangwani, . 2010. Mvunga, Malila and Ng'ambi on Contracts. Lusaka: UNZA Press.
Harvard
Mvunga Patrick Mphanza, Malila Mumba and Ng'ambi Patrick Sangwani, . (2010). Mvunga, Malila and Ng'ambi on Contracts. Lusaka: UNZA Press.
MLA
Mvunga Patrick Mphanza, Malila Mumba and Ng'ambi Patrick Sangwani, . Mvunga, Malila and Ng'ambi on Contracts. Lusaka: UNZA Press. 2010.