Citação norma APA

Heppel, L. A., & Whitfeld, P. R. (1955). Nucleotide exchange reactions catalysed by ribonuclease and spleen phosphodiesterase. 1. Synthesis and interconversion of simple esters of ribomononucleotides.

Citação norma Chicago

Heppel, L. A., and P. R. Whitfeld. Nucleotide Exchange Reactions Catalysed By Ribonuclease and Spleen Phosphodiesterase. 1. Synthesis and Interconversion of Simple Esters of Ribomononucleotides. 1955.

Citação norma MLA

Heppel, L. A., and P. R. Whitfeld. Nucleotide Exchange Reactions Catalysed By Ribonuclease and Spleen Phosphodiesterase. 1. Synthesis and Interconversion of Simple Esters of Ribomononucleotides. 1955.

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