Παραπομπή APA

Walker, J. Q. (1972). Chromatographic systems: Maintenance and troubleshooting. Academic Press.

Παραπομπή Chicago Style

Walker, John Q. Chromatographic Systems: Maintenance and Troubleshooting. New York: Academic Press, 1972.

Παραπομπή MLA

Walker, John Q. Chromatographic Systems: Maintenance and Troubleshooting. Academic Press, 1972.