Citazione APA

Barclay, R. W., & Gray, E. A. (1958). Health problems of American seamen as measured by hospital statistics.

Stile di citazione Chicago

Barclay, Robert W., e Edythe A. Gray. Health Problems of American Seamen As Measured By Hospital Statistics. 1958.

Citazione MLA

Barclay, Robert W., e Edythe A. Gray. Health Problems of American Seamen As Measured By Hospital Statistics. 1958.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.