Citazione APA

Schonland, M., & Bradshaw, E. (1969). Upper alimentary tract cancer in Natal Indians with special reference to the betel-chewing habit. Nature Publishing Group.

Stile di citazione Chicago

Schonland, M., e E. Bradshaw. Upper Alimentary Tract Cancer in Natal Indians With Special Reference to the Betel-chewing Habit. Nature Publishing Group, 1969.

Citazione MLA

Schonland, M., e E. Bradshaw. Upper Alimentary Tract Cancer in Natal Indians With Special Reference to the Betel-chewing Habit. Nature Publishing Group, 1969.

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