Gaya APA
Barrett, K, B, C.
(2017).
Lead With Luv
.
Surabaya:
PT. Menuju Insan Cemerlang.
Gaya MLA
Barrett, Ken, Blanchard,, Collen.
"Lead With Luv".
Surabaya:
PT. Menuju Insan Cemerlang,
2017.
Text.