Não informado. (1957). Tobacco abstracts: Citations and abstracts; world literature onnicotiana. Tobacco Literature Service.
Chicago-Zitierstil (17. Ausg.)Não informado. Tobacco Abstracts: Citations and Abstracts; World Literature Onnicotiana. Raleigh, NC: Tobacco Literature Service, 1957.
MLA-Zitierstil (8. Ausg.)Não informado. Tobacco Abstracts: Citations and Abstracts; World Literature Onnicotiana. Tobacco Literature Service, 1957.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.