Cita APA

Gallaspy, S. E., Coward, J. E., & Howe, C. (1978). Persistent infection of BHK-21 cells with pneumonia virus of mice.

Chicago Style Citation

Gallaspy, S E., J E. Coward, i C. Howe. Persistent Infection of BHK-21 Cells With Pneumonia Virus of Mice. 1978.

Cita MLA

Gallaspy, S E., J E. Coward, i C. Howe. Persistent Infection of BHK-21 Cells With Pneumonia Virus of Mice. 1978.