Cita APA (7a ed.)

Bierhoff, H., & Müller, G. F. (1999). Positive feelings and cooperative support in project groups. Swiss journal of psychology, 58(3), 180-190.

Cita Chicago Style (17a ed.)

Bierhoff, Hans-Werner, y Günter F. Müller. "Positive Feelings and Cooperative Support in Project Groups." Swiss Journal of Psychology 58, no. 3 (1999): 180-190.

Cita MLA (8a ed.)

Bierhoff, Hans-Werner, y Günter F. Müller. "Positive Feelings and Cooperative Support in Project Groups." Swiss Journal of Psychology, vol. 58, no. 3, 1999, pp. 180-190.