Penggayaan APA
Interpersonal skills for leadership. (1999).
Singapura:
Prentice Hall.
Chicago Style
Interpersonal skills for leadership.
Cet. 1.
Singapura:
Prentice Hall,
1999.
Buku.
MLA Style
Interpersonal skills for leadership.
Cet. 1.
Singapura:
Prentice Hall,
1999.
Buku.
Turabian Style
Interpersonal skills for leadership.
Singapura:
Prentice Hall,
1999.
Buku.