APA Format
Brion Tracy;
. (2006). Spirit of success : kisah sukses dimasa kritis
/ Brion Tracy
. Jakarta : Pustaka Delapratasa
MLA Format
Brion Tracy;
. Spirit of success : kisah sukses dimasa kritis
/ Brion Tracy
. Jakarta : Pustaka Delapratasa, 2006
Chicago Format
Brion Tracy;
. Spirit of success : kisah sukses dimasa kritis
/ Brion Tracy
. Jakarta : Pustaka Delapratasa, 2006
Australian/Harvard Format
Brion Tracy;
. 2006. Spirit of success : kisah sukses dimasa kritis
/ Brion Tracy
. Pustaka Delapratasa Jakarta