Gaya APA
MAXWELL, J, C.
().
THE 21 IRREFUTABLE LAWS OF LEADERSHIP
.
TANGGERANG SELATAN:
PENERBIT INTERAKSARA.
Gaya MLA
MAXWELL, JOHN, C..
"THE 21 IRREFUTABLE LAWS OF LEADERSHIP".
TANGGERANG SELATAN:
PENERBIT INTERAKSARA,
.
Book.