Citação norma APA

Ober, D., & Hartmann, T. (1999). Homospermidine synthase, the first pathway-specific enzyme of pyrrolizidine alkaloid biosynthesis, evolved from deoxyhypusine synthase. The National Academy of Sciences.

Citação norma Chicago

Ober, Dietrich, and Thomas Hartmann. Homospermidine Synthase, the First Pathway-specific Enzyme of Pyrrolizidine Alkaloid Biosynthesis, Evolved From Deoxyhypusine Synthase. The National Academy of Sciences, 1999.

Citação norma MLA

Ober, Dietrich, and Thomas Hartmann. Homospermidine Synthase, the First Pathway-specific Enzyme of Pyrrolizidine Alkaloid Biosynthesis, Evolved From Deoxyhypusine Synthase. The National Academy of Sciences, 1999.

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