APA ציטוט

Cunningham, R., & Mutton, K. (1991). Dengue haemorrhagic fever.

Citação norma Chicago

Cunningham, R., and K. Mutton. Dengue Haemorrhagic Fever. 1991.

ציטוט MLA

Cunningham, R., and K. Mutton. Dengue Haemorrhagic Fever. 1991.