Παραπομπή σε μορφή APA (7η εκδ.)

Sigel, A., & Sigel, H. (2001). Probing of proteins by Metal ions and Their Low- Molecular-Weight Complexes. Marcel Dekker, inc.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sigel, Astrid, και Helmut Sigel. Probing of Proteins by Metal Ions and Their Low- Molecular-Weight Complexes. New York: Marcel Dekker, inc, 2001.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sigel, Astrid, και Helmut Sigel. Probing of Proteins by Metal Ions and Their Low- Molecular-Weight Complexes. Marcel Dekker, inc, 2001.