APA
Mitchell E., . (1968). The businessman's guide to speech-making and to the laws and conduct of meetings. Business books limited, London: .
Chicago
Mitchell Ewan, . 1968. The businessman's guide to speech-making and to the laws and conduct of meetings. Business books limited, London: .
Harvard
Mitchell E., . (1968). The businessman's guide to speech-making and to the laws and conduct of meetings. Business books limited, London: .
MLA
Mitchell Ewan, . The businessman's guide to speech-making and to the laws and conduct of meetings. Business books limited, London: . 1968.