APA

Machado M. A., . (1969). Aftosa; a historical survey of foot-and-mouth disease and inter-American relations. Albany: State University of New York Press.

Chicago

Machado Manuel A, . 1969. Aftosa; a historical survey of foot-and-mouth disease and inter-American relations. Albany: State University of New York Press.

Harvard

Machado M. A., . (1969). Aftosa; a historical survey of foot-and-mouth disease and inter-American relations. Albany: State University of New York Press.

MLA

Machado Manuel A, . Aftosa; a historical survey of foot-and-mouth disease and inter-American relations. Albany: State University of New York Press. 1969.