Dokumentuaren aipamena

APA (7th ed.) Zitazioa
Ansari, S. A., Farrah, S. R., & Chaudhry, G. R. (1992). Presence of human immunodeficiency virus nucleic acids in wastewater and their detection by polymerase chain reaction. Appl Environ Microbiol.
Chicago Style (17th ed.) Zitazioa
Ansari, S A., S R. Farrah, eta G R. Chaudhry. "Presence of Human Immunodeficiency Virus Nucleic Acids in Wastewater and Their Detection by Polymerase Chain Reaction." Appl Environ Microbiol 1992.
MLA (9th ed.) Zitazioa
Ansari, S A., et al. "Presence of Human Immunodeficiency Virus Nucleic Acids in Wastewater and Their Detection by Polymerase Chain Reaction." Appl Environ Microbiol, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.