APA (7 वां संस्करण) प्रशस्ति पत्र
Muriithi, S. (1991). A communication audit for effective management: A case study of an East Africa publishing house. Daystar Unversity.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Muriithi, Samuel. A Communication Audit for Effective Management: A Case Study of an East Africa Publishing House. Nairobi: Daystar Unversity, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Muriithi, Samuel. A Communication Audit for Effective Management: A Case Study of an East Africa Publishing House. Daystar Unversity, 1991.
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