APA citiranje

Williams, R. E. O., Lidwell, O. M., & Hirch, A. (1956). The bacterial flora of the air of occupied rooms.

Citação norma Chicago

Williams, R. E. O., O. M. Lidwell, and Ann Hirch. The Bacterial Flora of the Air of Occupied Rooms. 1956.

MLA citiranje

Williams, R. E. O., O. M. Lidwell, and Ann Hirch. The Bacterial Flora of the Air of Occupied Rooms. 1956.