APA ציטוט

Pennington, T., & Ritchie, D. (1975). Molecular virology. Chapman & Hall.

Chicago Edition Citation

Pennington, T.H, and D.A Ritchie. Molecular Virology. London: Chapman & Hall, 1975.

ציטוט MLA

Pennington, T.H, and D.A Ritchie. Molecular Virology. Chapman & Hall, 1975.