Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Blusch, J. H., Seelmeir, S., & von der Helm, K. (2002). Molecular and Enzymatic Characterization of the Porcine Endogenous Retrovirus Protease. J Virol.
Chicago Style (17th ed.) Zitazioa
Blusch, Jürgen H., Sigrid Seelmeir, eta Klaus von der Helm. "Molecular and Enzymatic Characterization of the Porcine Endogenous Retrovirus Protease." J Virol 2002.
MLA (9th ed.) Zitazioa
Blusch, Jürgen H., et al. "Molecular and Enzymatic Characterization of the Porcine Endogenous Retrovirus Protease." J Virol, 2002.
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