Παραπομπή APA

Risser, P. G. (1991). Long-term ecological research: An international perspective. Chichester [England]: John Wiley and Sons.

Παραπομπή Chicago Style

Risser, Paul G. Long-term Ecological Research: An International Perspective. Chichester [England]: John Wiley and Sons, 1991.

Παραπομπή MLA

Risser, Paul G. Long-term Ecological Research: An International Perspective. Chichester [England]: John Wiley and Sons, 1991.

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