APA-ийн эшлэл(7 дахь хэвлэлт)

Brink, S. (2013). The fourth trimester: Understanding, protecting and nurturing an infant through the first three months. University of California Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Brink, Susan. The Fourth Trimester: Understanding, Protecting and Nurturing an Infant Through the First Three Months. Berkeley: University of California Press, 2013.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Brink, Susan. The Fourth Trimester: Understanding, Protecting and Nurturing an Infant Through the First Three Months. University of California Press, 2013.