Gaya APA

Gilbert, J, T, , , , , , , , E. (1983). Technical environmental guidelines for offshore oil and gas development. (1983). : Tulsa : PennWell Books,.

Gaya MLA

Gilbert, John, T, , , , , , , , E. "Technical environmental guidelines for offshore oil and gas development.". 1983 : Tulsa : PennWell Books,, 1983. Text.