Gaya APA

Myrna, J, W. (2011). A rolling stone gathers no moss: prevent your strategic plan from stagnating (Business Strategy Series). USA: Emerald Insight.

Gaya MLA

Myrna, John, W.. "A rolling stone gathers no moss: prevent your strategic plan from stagnating". Business Strategy Series USA: Emerald Insight, 2011. Article.