Gaya APA

Tjahjono, B., Julien, D, M. (2009). Lean thinking implementation at a safari park (Vol. 15 No. 3, 2009 pp. 321-335). United Kingdom: Emerald Insight.

Gaya MLA

Tjahjono, Benny., Julien, Denyse, M.. "Lean thinking implementation at a safari park". Vol. 15 No. 3, 2009 pp. 321-335 United Kingdom: Emerald Insight, 2009. Article.