APA Style
Oil World Weekly Vol.61 No.28 / 20 July 2018. (2018).
Germany:
Mielke GmbHISTA.
Chicago Style
Oil World Weekly Vol.61 No.28 / 20 July 2018.
1.
Germany:
Mielke GmbHISTA,
2018.
Hard Copy.
MLA Style
Oil World Weekly Vol.61 No.28 / 20 July 2018.
1.
Germany:
Mielke GmbHISTA,
2018.
Hard Copy.
Turabian Style
Oil World Weekly Vol.61 No.28 / 20 July 2018.
Germany:
Mielke GmbHISTA,
2018.
Hard Copy.