Cita APA

Rettger, L. F., & Sherrick, J. L. (1911). Studies on bacterial Variation.

Chicago Style Citation

Rettger, Leo F., i Joseph L. Sherrick. Studies On Bacterial Variation. 1911.

Cita MLA

Rettger, Leo F., i Joseph L. Sherrick. Studies On Bacterial Variation. 1911.

Atenció: Aquestes cites poden no estar 100% correctes.