APA citiranje

Steeves, R. A., Fjelde, A., & Mirand, E. A. (1971). Helper Activity of Human Leukemic Tissue Extracts for Leukemia Virus Expression in Mice.

Citação norma Chicago

Steeves, Richard A., Audrey Fjelde, and Edwin A. Mirand. Helper Activity of Human Leukemic Tissue Extracts for Leukemia Virus Expression in Mice. 1971.

MLA citiranje

Steeves, Richard A., Audrey Fjelde, and Edwin A. Mirand. Helper Activity of Human Leukemic Tissue Extracts for Leukemia Virus Expression in Mice. 1971.