APA citiranje

Pollard, S. R., Dunn, G., Cammack, N., Minor, P. D., & Almond, J. W. (1989). Nucleotide sequence of a neurovirulent variant of the type 2 oral poliovirus vaccine.

Citação norma Chicago

Pollard, S R., G. Dunn, N. Cammack, P D. Minor, and J W. Almond. Nucleotide Sequence of a Neurovirulent Variant of the Type 2 Oral Poliovirus Vaccine. 1989.

MLA citiranje

Pollard, S R., et al. Nucleotide Sequence of a Neurovirulent Variant of the Type 2 Oral Poliovirus Vaccine. 1989.