APA Style
Hellman, P. L.. (1986).
Contract of work application area relinquishment report October 1986 West Sumatera and North Sumatera, Indonesia .
Jakarta:
Barisan Minerals Pte. Ltd..
Chicago Style
Hellman, P. L..
Contract of work application area relinquishment report October 1986 West Sumatera and North Sumatera, Indonesia.
Jakarta:
Barisan Minerals Pte. Ltd.,
1986.
Text.
MLA Style
Hellman, P. L..
Contract of work application area relinquishment report October 1986 West Sumatera and North Sumatera, Indonesia.
Jakarta:
Barisan Minerals Pte. Ltd.,
1986.
Text.
Turabian Style
Hellman, P. L..
Contract of work application area relinquishment report October 1986 West Sumatera and North Sumatera, Indonesia.
Jakarta:
Barisan Minerals Pte. Ltd.,
1986.
Print.