Gaya APA

Frankel, R. et al (1996). Formal versus informal contracts: achieving alliance success (Vol. 26 Issue: 3, pp.47-63). USA: Emerald Insight.

Gaya MLA

Frankel, Robert. et al. "Formal versus informal contracts: achieving alliance success". Vol. 26 Issue: 3, pp.47-63 USA: Emerald Insight, 1996. Article.