Cita APA (7th ed.)
Aylesworth, T. G., & Franklin, J. W. (1970). The Air We Breathe, the Water We Drink.
Cita Chicago (17th ed.)
Aylesworth, Thomas G., i Jocelyn W. Franklin. The Air We Breathe, the Water We Drink. 1970.
Cita MLA (9th ed.)
Aylesworth, Thomas G., i Jocelyn W. Franklin. The Air We Breathe, the Water We Drink. 1970.
Atenció: Aquestes cites poden no estar 100% correctes.