APA (7e ed.) Bronvermelding

Rogers, D. (1975). Essentials of business policy. Harper & Row Publishers.

Chicago (17e ed.) Bronvermelding

Rogers, David. Essentials of Business Policy. NULL: Harper & Row Publishers, 1975.

MLA (9e ed.) Bronvermelding

Rogers, David. Essentials of Business Policy. Harper & Row Publishers, 1975.