APA ציטוט

Jones, D. J. (1992). ABC of colorectal diseases. Lower gastrointestinal haemorrhage.

Citação norma Chicago

Jones, D. J. ABC of Colorectal Diseases. Lower Gastrointestinal Haemorrhage. 1992.

ציטוט MLA

Jones, D. J. ABC of Colorectal Diseases. Lower Gastrointestinal Haemorrhage. 1992.