एपीए उद्धरण

Charles, A. T., & Herrera-Ulloa, A. (1994). Development and Diversification: Sustainability Strategies for a Costa Rican Fishing Cooperative.

शिकागो स्टाइल उद्धरण

Charles, Anthony T., और Angel Herrera-Ulloa. Development and Diversification: Sustainability Strategies for a Costa Rican Fishing Cooperative. 1994.

एमएलए उद्धरण

Charles, Anthony T., और Angel Herrera-Ulloa. Development and Diversification: Sustainability Strategies for a Costa Rican Fishing Cooperative. 1994.