APA citiranje

Romero, S., Schell, R. F., & Pennell, D. R. (1988). Rapid method for the differentiation of gram-positive and gram-negative bacteria on membrane filters.

Citação norma Chicago

Romero, S., R F. Schell, and D R. Pennell. Rapid Method for the Differentiation of Gram-positive and Gram-negative Bacteria On Membrane Filters. 1988.

MLA citiranje

Romero, S., R F. Schell, and D R. Pennell. Rapid Method for the Differentiation of Gram-positive and Gram-negative Bacteria On Membrane Filters. 1988.