Haku

Tietueen sitaatit

APA-viite

Janovy, J. (1997). 10 minute ecologist: 20 answered questions for busy people facing environmental issues. St. Martin's Press.

Chicago-tyylinen lähdeviittaus

Janovy, John. 10 Minute Ecologist: 20 Answered Questions for Busy People Facing Environmental Issues. New York: St. Martin's Press, 1997.

MLA-viite

Janovy, John. 10 Minute Ecologist: 20 Answered Questions for Busy People Facing Environmental Issues. St. Martin's Press, 1997.

Harvard-tyylinen lähdeviittaus

Janovy, J. 1997. 10 minute ecologist: 20 answered questions for busy people facing environmental issues. New York: St. Martin's Press.

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