Gaya APA

Randall, D. (2009). Exploring and learning from the future : five steps for avoiding strategic surprises (Vol. 37 Iss 2 pp. 27 - 31). Amerika Serikat: Emerald Insight.

Gaya MLA

Randall, Doug. "Exploring and learning from the future : five steps for avoiding strategic surprises". Vol. 37 Iss 2 pp. 27 - 31 Amerika Serikat: Emerald Insight, 2009. Article.