Ahmed, A. G., & Klopper, A. (1983). Assay of Schwangerschafts protein 1 (SP1) as test for pregnancy.
Čikaški stil citiranjaAhmed, A G., i A. Klopper. Assay of Schwangerschafts Protein 1 (SP1) As Test for Pregnancy. 1983.
MLA način citiranjaAhmed, A G., i A. Klopper. Assay of Schwangerschafts Protein 1 (SP1) As Test for Pregnancy. 1983.
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