APA (7e ed.) Bronvermelding

Harper, W. J., & Hall, C. W. (1976). Dairy technology and engineering. Avi.

Chicago (17e ed.) Bronvermelding

Harper, W. James, en Carl W. Hall. Dairy Technology and Engineering. Westport: Avi, 1976.

MLA (9e ed.) Bronvermelding

Harper, W. James, en Carl W. Hall. Dairy Technology and Engineering. Avi, 1976.