APA ציטוט

(1970). Methods of study in soil ecology. Méthodes d'étude de l'écologie du sol. Proceedings of the Paris symposium organized by Unesco and the International Biological Programme. Paris: Unesco.

Trích dẫn kiểu Chicago

Methods of Study in Soil Ecology. Méthodes D'étude De L'écologie Du Sol. Proceedings of the Paris Symposium Organized By Unesco and the International Biological Programme. Paris: Unesco, 1970.

ציטוט MLA

Methods of Study in Soil Ecology. Méthodes D'étude De L'écologie Du Sol. Proceedings of the Paris Symposium Organized By Unesco and the International Biological Programme. Paris: Unesco, 1970.