APA引文

LONGMAN. (1983). Financial times oil and gas international year book 1983. Longmans Inc.

Chicago Style (17th ed.) Citation

LONGMAN. Financial Times Oil and Gas International Year Book 1983. Longmans Inc, 1983.

MLA引文

LONGMAN. Financial Times Oil and Gas International Year Book 1983. Longmans Inc, 1983.

警告：這些引文格式不一定是100％准確.