Gaya APA
Giblin, Les, Dwi Helly Purnomo. (2001).
Skill With People .
Jakarta:
PT Gramedia Pustaka Utama.
Gaya Chicago
Giblin, Les, Dwi Helly Purnomo.
Skill With People.
Jakarta:
PT Gramedia Pustaka Utama,
2001.
.
Gaya MLA
Giblin, Les, Dwi Helly Purnomo.
Skill With People.
Jakarta:
PT Gramedia Pustaka Utama,
2001.
.
Gaya Turabian
Giblin, Les, Dwi Helly Purnomo.
Skill With People.
Jakarta:
PT Gramedia Pustaka Utama,
2001.
.