APA

Herbers H., .Water as a critical factor of nutritional security - on the role of water as a life-sustaining substance. : .

Chicago

Herbers Hiltrud, .Water as a critical factor of nutritional security - on the role of water as a life-sustaining substance. : .

Harvard

Herbers H., .Water as a critical factor of nutritional security - on the role of water as a life-sustaining substance. : .

MLA

Herbers Hiltrud, .: . .