APA

Backhausz R., . (1966). Proceedings of the Fourth Congress of the Hungarian Association of Microbiologists, (Budapest 1964). Budapest: Akademiai Kiado.

Chicago

Backhausz R, . 1966. Proceedings of the Fourth Congress of the Hungarian Association of Microbiologists, (Budapest 1964). Budapest: Akademiai Kiado.

Harvard

Backhausz R., . (1966). Proceedings of the Fourth Congress of the Hungarian Association of Microbiologists, (Budapest 1964). Budapest: Akademiai Kiado.

MLA

Backhausz R, . Proceedings of the Fourth Congress of the Hungarian Association of Microbiologists, (Budapest 1964). Budapest: Akademiai Kiado. 1966.