Ensing, K. (1984). Bioanalysis of Anticholinergics with muscarinic receptors in relation with chronic obstructive lung diseases. Rijksuniversiteit te Groningen.
Chicago Style aipamenaEnsing, Kornelis. Bioanalysis of Anticholinergics with Muscarinic Receptors in Relation with Chronic Obstructive Lung Diseases. Netherlands: Rijksuniversiteit te Groningen, 1984.
MLA aipamenaEnsing, Kornelis. Bioanalysis of Anticholinergics with Muscarinic Receptors in Relation with Chronic Obstructive Lung Diseases. Rijksuniversiteit te Groningen, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.