APA (7th ed.) Citation

Sandler, P. (1982). The petroleum programme: English for the oil Industry. PT. Gramedia.

Chicago Style (17th ed.) Citation

Sandler, P.L. The Petroleum Programme: English for the Oil Industry. PT. Gramedia, 1982.

MLA (8th ed.) Citation

Sandler, P.L. The Petroleum Programme: English for the Oil Industry. PT. Gramedia, 1982.

Warning: These citations may not always be 100% accurate.