APA

Allen G., . (2021). Management: meeting and exceeding customer expectations. New York, New York: ‎Wessex Press.

Chicago

Allen Gemmy, . 2021. Management: meeting and exceeding customer expectations. New York, New York: ‎Wessex Press.

Harvard

Allen G., . (2021). Management: meeting and exceeding customer expectations. New York, New York: ‎Wessex Press.

MLA

Allen Gemmy, . Management: meeting and exceeding customer expectations. New York, New York: ‎Wessex Press. 2021.