Gaya APA

Harvey, E., Sims, P. (2003). Nuts'n bolts leadership: "how to" strategies and practical tips for leader at all levels (Cetakan 1). Texas: The Walk The Talk.

Gaya MLA

Harvey, Eric., Sims, Paul. "Nuts'n bolts leadership: "how to" strategies and practical tips for leader at all levels". Cetakan 1 Texas: The Walk The Talk, 2003. Text.