APA

Vahlenkamp T. W., De Ronde A., Schuurman N. N. M. P., van Vliet A. L. W., van Drunen J., Horzinek M. C. & Egberink H. F. (19991210). Envelope gene sequences encoding variable regions 3 and 4 are involved in macrophage tropism of feline immunodeficiency virus. : The Journal of general virology.

Chicago

Vahlenkamp Thomas W, De Ronde Anthony, Schuurman Nancy N M P, van Vliet Arno L W, van Drunen Judith, Horzinek Marian C and Egberink Herman F. 19991210. Envelope gene sequences encoding variable regions 3 and 4 are involved in macrophage tropism of feline immunodeficiency virus. : The Journal of general virology.

Harvard

Vahlenkamp T. W., De Ronde A., Schuurman N. N. M. P., van Vliet A. L. W., van Drunen J., Horzinek M. C. and Egberink H. F. (19991210). Envelope gene sequences encoding variable regions 3 and 4 are involved in macrophage tropism of feline immunodeficiency virus. : The Journal of general virology.

MLA

Vahlenkamp Thomas W, De Ronde Anthony, Schuurman Nancy N M P, van Vliet Arno L W, van Drunen Judith, Horzinek Marian C and Egberink Herman F. Envelope gene sequences encoding variable regions 3 and 4 are involved in macrophage tropism of feline immunodeficiency virus. : The Journal of general virology. 19991210.