Παραπομπή APA

Isom, B. G. (1986). Rationale for sampling and interpretation of ecological data in the assessment of freshwater ecosystems. American Society for Testing and Materials.

Παραπομπή Chicago Style

Isom, B. G. Rationale for Sampling and Interpretation of Ecological Data in the Assessment of Freshwater Ecosystems. Philadelphia, PA: American Society for Testing and Materials, 1986.

Παραπομπή MLA

Isom, B. G. Rationale for Sampling and Interpretation of Ecological Data in the Assessment of Freshwater Ecosystems. American Society for Testing and Materials, 1986.