Παραπομπή APA

Hakulinen, T., Hovi, L., Karkinen-Jääskeläinen, M., Penttinen, K., & Saxen, L. (1973). Association between Influenza during Pregnancy and Childhood Leukaemia.

Παραπομπή Chicago Style

Hakulinen, Timo, Liisa Hovi, Marketta Karkinen-Jääskeläinen, Kari Penttinen, και Lauri Saxen. Association between Influenza During Pregnancy and Childhood Leukaemia. 1973.

Παραπομπή MLA

Hakulinen, Timo, et al. Association between Influenza During Pregnancy and Childhood Leukaemia. 1973.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.