Παραπομπή σε μορφή APA (7η εκδ.)

RP, H. (1986). Purification of a nickel-containing urease from the rumen anaerobe Selenomonas ruminantium. The Journal of biological chemistry, 261(17), 7866.

Παραπομπή σε μορφή Chicago (17η εκδ.)

RP, Hausinger. "Purification of a Nickel-containing Urease from the Rumen Anaerobe Selenomonas Ruminantium." The Journal of Biological Chemistry 261, no. 17 (1986): 7866.

Παραπομπή σε μορφή MLA (9th εκδ.)

RP, Hausinger. "Purification of a Nickel-containing Urease from the Rumen Anaerobe Selenomonas Ruminantium." The Journal of Biological Chemistry, vol. 261, no. 17, 1986, p. 7866.