Cita APA (7th ed.)

Frazier, N. W., Fulton, J. P., Thresh, J. M., Converse, R. H., Varney, E. H., & Hewitt, W. (1970). Virus diseases of small fruits and grapevines. University of Agricultural Sciences.

Cita Chicago (17th ed.)

Frazier, N. W., J. P. Fulton, J. M. Thresh, R. H. Converse, E. H. Varney, i W. Hewitt. Virus Diseases of Small Fruits and Grapevines. s.l: University of Agricultural Sciences, 1970.

Cita MLA (9th ed.)

Frazier, N. W., et al. Virus Diseases of Small Fruits and Grapevines. University of Agricultural Sciences, 1970.