APA

Schön M., Walz R. W., . (1993). Anthropogenic emissions of methane and nitrous oxide in the Federal Republic of Germany. Karlsruhe: Fraunhofer-Institute for Systems and Innovation Research (FhG-ISI).

Chicago

Schön Michael, Walz Rainer W, . 1993. Anthropogenic emissions of methane and nitrous oxide in the Federal Republic of Germany. Karlsruhe: Fraunhofer-Institute for Systems and Innovation Research (FhG-ISI).

Harvard

Schön M., Walz R. W., . (1993). Anthropogenic emissions of methane and nitrous oxide in the Federal Republic of Germany. Karlsruhe: Fraunhofer-Institute for Systems and Innovation Research (FhG-ISI).

MLA

Schön Michael, Walz Rainer W, . Anthropogenic emissions of methane and nitrous oxide in the Federal Republic of Germany. Karlsruhe: Fraunhofer-Institute for Systems and Innovation Research (FhG-ISI). 1993.