Gaya APA

Maxwell, J, C. (1998). The 21 Irrefutable laws of leadership: Follow them and people will follow you (Cet. 1). USA: Thomas Nelson Publisher.

Gaya MLA

Maxwell, John, C.. "The 21 Irrefutable laws of leadership: Follow them and people will follow you". Cet. 1 USA: Thomas Nelson Publisher, 1998. Text.