Cita APA (7th ed.)
GUBA, E., & LINCOLN, Y. (1988). EFFECTIVE EVALUATION. IMPROVING THE USEFULNESS OF EVALUATION RESULTS THROUGH RESPONSIVE AND NATURALISTIC APPROACHES. JOSSEY-BASS.
Cita Chicago (17th ed.)
GUBA, E.G, i Y.S LINCOLN. EFFECTIVE EVALUATION. IMPROVING THE USEFULNESS OF EVALUATION RESULTS THROUGH RESPONSIVE AND NATURALISTIC APPROACHES. Londres: JOSSEY-BASS, 1988.
Cita MLA (9th ed.)
GUBA, E.G, i Y.S LINCOLN. EFFECTIVE EVALUATION. IMPROVING THE USEFULNESS OF EVALUATION RESULTS THROUGH RESPONSIVE AND NATURALISTIC APPROACHES. JOSSEY-BASS, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.