APA način citiranja

van Knapen, F., & Panggabean, S. O. (1977). Detection of circulating antigen during acute infections with Toxoplasma gondii by enzyme-linked immunosorbent assay.

Čikaški stil citiranja

van Knapen, F., i S O. Panggabean. Detection of Circulating Antigen During Acute Infections With Toxoplasma Gondii By Enzyme-linked Immunosorbent Assay. 1977.

MLA način citiranja

van Knapen, F., i S O. Panggabean. Detection of Circulating Antigen During Acute Infections With Toxoplasma Gondii By Enzyme-linked Immunosorbent Assay. 1977.