APA način citiranja (7. izdanje)
Gichira, R. (1987). Business education for secondary schools: Forms 1 and 2. Heinemann Kenya.
Čikaški stil citiranja (17. izdanje)
Gichira, Robert. Business Education for Secondary Schools: Forms 1 and 2. Nairobi: Heinemann Kenya, 1987.
MLA način citiranja (9. izdanje)
Gichira, Robert. Business Education for Secondary Schools: Forms 1 and 2. Heinemann Kenya, 1987.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.