Cita APA (7th ed.)

Africa, C. M., Garcia, E. Y., & Leon, W. d. (1935). Intestinal heterophydiasis with cardiac involvement: A contribution to the etiology of heart failure. s.n.

Cita Chicago (17th ed.)

Africa, Candido M., Eusebio Yatco Garcia, i Walfrido de Leon. Intestinal Heterophydiasis with Cardiac Involvement: A Contribution to the Etiology of Heart Failure. [Manila: s.n, 1935.

Cita MLA (9th ed.)

Africa, Candido M., et al. Intestinal Heterophydiasis with Cardiac Involvement: A Contribution to the Etiology of Heart Failure. s.n, 1935.