Citação norma APA

Langowski, J., Henco, K., Riesner, D., & Sänger, H. L. (1978). Common structural features of different viroids: Serial arrangement of double helical sections and internal loops.

Citação norma Chicago

Langowski, J., K. Henco, D. Riesner, and H L. Sänger. Common Structural Features of Different Viroids: Serial Arrangement of Double Helical Sections and Internal Loops. 1978.

Citação norma MLA

Langowski, J., K. Henco, D. Riesner, and H L. Sänger. Common Structural Features of Different Viroids: Serial Arrangement of Double Helical Sections and Internal Loops. 1978.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.