APA citiranje

Cullen, B. R., Skalka, A. M., & Ju, G. (1983). Endogenous avian retroviruses contain deficient promoter and leader sequences.

Citação norma Chicago

Cullen, B R., A M. Skalka, and G. Ju. Endogenous Avian Retroviruses Contain Deficient Promoter and Leader Sequences. 1983.

MLA citiranje

Cullen, B R., A M. Skalka, and G. Ju. Endogenous Avian Retroviruses Contain Deficient Promoter and Leader Sequences. 1983.