Παραπομπή APA

Likens, G., & ...[et al.]. (1977). Biogeochemistry of a forested ecosystems. Springer.

Παραπομπή Chicago Style

Likens, Gene, και ...[et al.]. Biogeochemistry of a Forested Ecosystems. New york: Springer, 1977.

Παραπομπή MLA

Likens, Gene, και ...[et al.]. Biogeochemistry of a Forested Ecosystems. Springer, 1977.