Cita APA

Fraenkel-conrat, H. (1969). The chemistry and biology viruses. Academic press.

Chicago Edition Citation

Fraenkel-conrat, Heinz. The Chemistry and Biology Viruses. Newyork: Academic press, 1969.

Cita MLA

Fraenkel-conrat, Heinz. The Chemistry and Biology Viruses. Academic press, 1969.