APA引文

Curtis Jenkins, G., & Newton, R. C. F. (1981). The first year of life. Churchill Livingstone.

Chicago Style (17th ed.) Citation

Curtis Jenkins, Graham, and Richard C. F. Newton. The First Year of Life. Edinburgh ; New York: Churchill Livingstone, 1981.

MLA引文

Curtis Jenkins, Graham, and Richard C. F. Newton. The First Year of Life. Churchill Livingstone, 1981.