בקשת ציטוטים

Citação APA (7ª ed.)
Hansen, D., Møller, H., & Olsen, J. (1999). Severe periconceptional life events and the sex ratio in offspring: Follow up study based on five national registers. BMJ.
Citação do estilo Chicago (17ª ed.)
Hansen, Dorthe, Henrik Møller, e Jørn Olsen. "Severe Periconceptional Life Events and the Sex Ratio in Offspring: Follow Up Study Based on Five National Registers." BMJ 1999.
Citação MLA (9ª ed.)
Hansen, Dorthe, et al. "Severe Periconceptional Life Events and the Sex Ratio in Offspring: Follow Up Study Based on Five National Registers." BMJ, 1999.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.