APA (7e ed.) Bronvermelding

Marcella, R., & Maltby, A. (2000). The Future of classification. Gower.

Chicago (17e ed.) Bronvermelding

Marcella, Rita, en Arthur Maltby. The Future of Classification. Aldershot, Hants, Eng: Gower, 2000.

MLA (9e ed.) Bronvermelding

Marcella, Rita, en Arthur Maltby. The Future of Classification. Gower, 2000.