Gaya APA

Brooks, L, J., Dunn,Paul, . (2012). [Business & professional ethics for directors, executives & accounting (6th. Ed.). Australia: South-Western College.

Gaya MLA

Brooks, Leonard, J.., Dunn,Paul, . "[Business & professional ethics for directors, executives & accounting". 6th. Ed. Australia: South-Western College, 2012. Text.