APA ציטוט

Turnbull, E. P. N., & Baird, D. (1957). Maternal Age and Foetal Oxygenation.

Citação norma Chicago

Turnbull, Elizabeth P. N., and Dugald Baird. Maternal Age and Foetal Oxygenation. 1957.

ציטוט MLA

Turnbull, Elizabeth P. N., and Dugald Baird. Maternal Age and Foetal Oxygenation. 1957.