Gaya APA

 Richard, . et al (2010). Development of maternity support worker roles in the UK (vol 18 no 4). inggris: British of journal o midwifery.

Gaya MLA

 Richard, . et al. "Development of maternity support worker roles in the UK". vol 18 no 4 inggris: British of journal o midwifery, 2010. Text.