APA
Kellock J., . (1978). A modern approach to Company accounts. London: Heinemann.
Chicago
Kellock John, . 1978. A modern approach to Company accounts. London: Heinemann.
Harvard
Kellock J., . (1978). A modern approach to Company accounts. London: Heinemann.
MLA
Kellock John, . A modern approach to Company accounts. London: Heinemann. 1978.