Paaby, P., & Goldman, C. R. (1992). Chlorophyll, primary productivity, and respiration in a lowland Costa Rican stream.
استشهاد بنمط شيكاغوPaaby, Pía, و Charles R. Goldman. Chlorophyll, Primary Productivity, and Respiration in a Lowland Costa Rican Stream. 1992.
MLA استشهادPaaby, Pía, و Charles R. Goldman. Chlorophyll, Primary Productivity, and Respiration in a Lowland Costa Rican Stream. 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.