APA Style
Topper, John. (1992).
UK/Indonesia Energy Seminar (Paper 20) : British Coal's Liquefaction Project .
Jakarta:
Energy Industries Council.
Chicago Style
Topper, John.
UK/Indonesia Energy Seminar (Paper 20) : British Coal's Liquefaction Project.
Jakarta:
Energy Industries Council,
1992.
Text.
MLA Style
Topper, John.
UK/Indonesia Energy Seminar (Paper 20) : British Coal's Liquefaction Project.
Jakarta:
Energy Industries Council,
1992.
Text.
Turabian Style
Topper, John.
UK/Indonesia Energy Seminar (Paper 20) : British Coal's Liquefaction Project.
Jakarta:
Energy Industries Council,
1992.
Print.