APA citiranje

Russell, P. M., & Hudson, F. P. (1957). Blood Oxygen Studies in Premature Infants.

Citação norma Chicago

Russell, Patricia M., and F. P. Hudson. Blood Oxygen Studies in Premature Infants. 1957.

MLA citiranje

Russell, Patricia M., and F. P. Hudson. Blood Oxygen Studies in Premature Infants. 1957.