APA Style
Halvers, Leo J.. (1989).
Suspi Migas IX/1989 Advanced Management Seminar 10-22 July 1989 : transparencies .
Surabaya:
REDECON.
Chicago Style
Halvers, Leo J..
Suspi Migas IX/1989 Advanced Management Seminar 10-22 July 1989 : transparencies.
Surabaya:
REDECON,
1989.
Text.
MLA Style
Halvers, Leo J..
Suspi Migas IX/1989 Advanced Management Seminar 10-22 July 1989 : transparencies.
Surabaya:
REDECON,
1989.
Text.
Turabian Style
Halvers, Leo J..
Suspi Migas IX/1989 Advanced Management Seminar 10-22 July 1989 : transparencies.
Surabaya:
REDECON,
1989.
Print.