APA (7e ed.) Bronvermelding

Batty, C. (1966). An introduction to colon classification. Asia pub house.

Chicago (17e ed.) Bronvermelding

Batty, C. An Introduction to Colon Classification. Bombay: Asia pub house, 1966.

MLA (9e ed.) Bronvermelding

Batty, C. An Introduction to Colon Classification. Asia pub house, 1966.