एपीए उद्धरण

Gil Quesada, R. (1979). The practice, transforming activity.

शिकागो स्टाइल उद्धरण

Gil Quesada, Rodolfo. The Practice, Transforming Activity. 1979.

एमएलए उद्धरण

Gil Quesada, Rodolfo. The Practice, Transforming Activity. 1979.