Παραπομπή APA

Johnston, D., & Bush, J. (1998). International oil company financial management in nontechnical language. Tulsa, OK: PennWell.

Παραπομπή Chicago Style

Johnston, Daniel, and James Bush. International Oil Company Financial Management in Nontechnical Language. Tulsa, OK: PennWell, 1998.

Παραπομπή MLA

Johnston, Daniel, and James Bush. International Oil Company Financial Management in Nontechnical Language. Tulsa, OK: PennWell, 1998.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.