Παραπομπή APA

King, A. (1980). The state of the planet: Prepared for the International Federation of Institutes for Advanced Study (IFIAS), Stockholm. Oxford; New York: Pergamon Press.

Παραπομπή Chicago Style

King, Alexander. The State of the Planet: Prepared for the International Federation of Institutes for Advanced Study (IFIAS), Stockholm. Oxford; New York: Pergamon Press, 1980.

Παραπομπή MLA

King, Alexander. The State of the Planet: Prepared for the International Federation of Institutes for Advanced Study (IFIAS), Stockholm. Oxford; New York: Pergamon Press, 1980.

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