Citação norma APA

de Boer, J., Philpott, A. J., van Amsterdam, R. G., Shahid, M., Zaagsma, J., & Nicholson, C. D. (1992). Human bronchial cyclic nucleotide phosphodiesterase isoenzymes: Biochemical and pharmacological analysis using selective inhibitors.

Citação norma Chicago

de Boer, J., A. J. Philpott, R. G. van Amsterdam, M. Shahid, J. Zaagsma, and C. D. Nicholson. Human Bronchial Cyclic Nucleotide Phosphodiesterase Isoenzymes: Biochemical and Pharmacological Analysis Using Selective Inhibitors. 1992.

Citação norma MLA

de Boer, J., et al. Human Bronchial Cyclic Nucleotide Phosphodiesterase Isoenzymes: Biochemical and Pharmacological Analysis Using Selective Inhibitors. 1992.

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