APA Zitierstil

Qin, Z. H., & Zheng, Z. Q. (1987). Detection of early pregnancy factor in human sera. American journal of reproductive immunology and microbiology : AJRIM, 13(1), 15.

Chicago Zitierstil

Qin, Z H., und Z Q. Zheng. "Detection of Early Pregnancy Factor in Human Sera." American Journal of Reproductive Immunology and Microbiology : AJRIM 13, no. 1 (1987): 15.

MLA Zitierstil

Qin, Z H., und Z Q. Zheng. "Detection of Early Pregnancy Factor in Human Sera." American Journal of Reproductive Immunology and Microbiology : AJRIM, vol. 13, no. 1, 1987, p. 15.