APA-ийн эшлэл(7 дахь хэвлэлт)

Cliff, A., Haggett, P., Stroup, D., & Cheney, E. (1992). The changing geographical coherence of measles morbidity in the United States, 1962-88.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Cliff, A., P. Haggett, D. Stroup, ба E. Cheney. The Changing Geographical Coherence of Measles Morbidity in the United States, 1962-88. 1992.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Cliff, A., et al. The Changing Geographical Coherence of Measles Morbidity in the United States, 1962-88. 1992.