APA (7e ed.) Bronvermelding

Waller, J., Ritchie, B. J., & Holderness, M. (1998). Plant clinic handbook. CABI.

Chicago (17e ed.) Bronvermelding

Waller, J.M, B. J. Ritchie, en M. Holderness. Plant Clinic Handbook. New York: CABI, 1998.

MLA (9e ed.) Bronvermelding

Waller, J.M, et al. Plant Clinic Handbook. CABI, 1998.