APA-ийн эшлэл(7 дахь хэвлэлт)

SanJose, S., Roman, E., & Beral, V. (1992). Low birthweight and preterm delivery, Scotland, 1981-84: Effect of parents' occupation.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

SanJose, S., E. Roman, ба V. Beral. Low Birthweight and Preterm Delivery, Scotland, 1981-84: Effect of Parents' Occupation. 1992.

MLA -ийн эшлэл (9 дэх хэвлэлт)

SanJose, S., et al. Low Birthweight and Preterm Delivery, Scotland, 1981-84: Effect of Parents' Occupation. 1992.